incorrect strategy yaml key not flagged by linting

[brianwcook]

according to @awgreene in the attached yaml,
spec.install.deployments.strategy should be
spec.install.strategy but this was not flagged by linting.

kind: ClusterServiceVersion
metadata:
  name: robin-operator.v5.1.0
  namespace: default
  annotations:
      capabilities: Full Lifecycle
      categories: "Database,BigData,Storage"
      certified: "true"
      createdAt: 2019-04-08T01:00:00Z
      containerImage: registry.connect.redhat.com/robinsys/robin-operator:5.1.0-
      description: Robin Storage operator enables advanced data management capacilities to Kubernetes apps like snapshot,clone,rollback,backup,restore,import,etc.
      support: https://robin.io/support/
      alm-examples: >-
          [{ "apiVersion": "robin.io/v1alpha1", "kind": "RobinCluster", "metadata": { "name": "robin", "namespace": "default" }, "spec": { "host_type": "physical", "image_robin": "registry.connect.redhat.com/robinsys/robin-storage:5.1.0", "k8s_provider": "openshift", "node_selector": "node-role.kubernetes.io/compute=true" } } ]
spec:
  displayName: Robin Storage
  keywords: 
  - storage
  - big data 
  - csi
  - databases
  - postgresql
  - cloudera
  provider:
    name: Robin.io
  maturity: stable
  version: 5.1.0
  links:
  - name: Robin
    url: 'https://robin.io'
  - name: User Guide
    url: 'https://get.robin.io/openshift/robin_ug'
  installModes:
  - type: OwnNamespace
    supported: true
  - type: SingleNamespace
    supported: false
  - type: MultiNamespace
    supported: false
  - type: AllNamespaces
    supported: false
  install:
    spec:
      deployments:
        name: robin-operator
        namespace: default
        spec:
          replicas: 1
          selector:
            matchLabels:
              name: robin-operator
          template:
            metadata:
              labels:
                name: robin-operator
                app.kubernetes.io/name: robin
            spec:
              serviceAccountName: robin-operator
              containers:
                - name: robin-operator
                  image: registry.connect.redhat.com/robinsys/robin-operator:5.1.0
                  command:
                  - robin-operator
                  env:
                    - name: WATCH_NAMESPACE
                      valueFrom:
                        fieldRef:
                          fieldPath: metadata.namespace
                    - name: POD_NAME
                      valueFrom:
                        fieldRef:
                          fieldPath: metadata.name
                    - name: OPERATOR_NAME
                      value: robin-operator
      clusterPermissions:
      - serviceAccountName: robin-operator
        rules:
        - apiGroups:
          - ""
          resources:
          - nodes
          verbs:
          - list
          - get
          - watch
        - apiGroups:
          - "rbac.authorization.k8s.io"
          resources:
          - clusterroles
          - clusterrolebindings
          verbs:
          - "*"
        - apiGroups:
          - "storage.k8s.io"
          resources:
          - storageclasses
          verbs:
          - "*"
      permissions:
      - serviceAccountName: robin-operator
        rules:
        - apiGroups:
          - ""
          resources:
          - pods
          - nodes
          - services
          - endpoints
          - persistentvolumeclaims
          - events
          - configmaps
          - secrets
          - serviceaccounts
          verbs:
          - "*"
        - apiGroups:
          - ""
          resources:
          - namespaces
          verbs:
          - get
        - apiGroups:
          - apps
          resources:
          - deployments
          - daemonsets
          - replicasets
          - statefulsets
          verbs:
          - "*"
        - apiGroups:
          - monitoring.coreos.com
          resources:
          - servicemonitors
          verbs:
          - get
          - create
        - apiGroups:
          - robin.io
          resources:
          - "*"
          verbs:
          - "*"
      strategy: deployment

  customresourcedefinitions:
    owned:
    - name: robinclusters.robin.io
      version: v1alpha1
      kind: RobinCluster
      group: robin.io
      displayName: Robin Cluster
      description: Robin storage deployment which enables storage and data management for all apps including helm charts.
      resources:
      - kind: RobinCluster
        name: ''
        version: v1alpha1
      - kind: ConfigMap
        name: ''
        version: v1
      - kind: Service
        name: ''
        version: v1
      - kind: ServiceAccount
        name: ''
        version: v1
      - kind: Node
        name: ''
        version: v1
      specDescriptors:
      - description: Type of the host
        displayName: Host Type
        path: host_type
        x-descriptors:
        - "urn:alm:descriptor:com.tectonic.ui:label"
      - description: Robin docker image
        displayName: Robin Image
        path: image_robin
        x-descriptors:
        - "urn:alm:descriptor:com.tectonic.ui:label"
      - description: Node selector to selet nodes on which Robin will deploy
        displayName: Node selector
        path: node_selector
        x-descriptors:
        - "urn:alm:descriptor:com.tectonic.ui:label"
      - description: Kubernetes provider eg. OpenShift
        displayName: Kubernetes Provider
        path: k8s_provider
        x-descriptors:
        - "urn:alm:descriptor:com.tectonic.ui:label"
      - description: Options
        displayName: Options
        path: options
        x-descriptors:
        - "urn:alm:descriptor:com.tectonic.ui:label"
      statusDescriptors:
      - description: IP of current Robin master
        displayName: Robin Master IP
        path: master_ip
        x-descriptors:
          - "urn:alm:descriptor:com.tectonic.ui:masterIP"
      - description: Command to Connect to Robin Master
        displayName: Connect Command
        path: connect_command
        x-descriptors:
          - "urn:alm:descriptor:com.tectonic.ui:connectCommand"
      - description: Command to Download Robin Master
        displayName: Get Robin Client
        path: get_robin_client
        x-descriptors:
          - "urn:alm:descriptor:com.tectonic.ui:getRobinClient"
      - description: The status of each of the Pods for the Robin cluster.
        displayName: Pod Status
        path: pod_status
        x-descriptors:
          - "urn:alm:descriptor:com.tectonic.ui:podStatuses"
      - description: The status of each of the Robin nodes in the cluster.
        displayName: Robin Node Status
        path: robin_node_status
        x-descriptors:
          - "urn:alm:descriptor:com.tectonic.ui:robinNodeStatuses"
      - description: Phase of the Robin cluster
        displayName: Phase
        path: phase
        x-descriptors:
          - "urn:alm:descriptor:com.tectonic.ui:phase"
  labels:
      app.kubernetes.io/name: robin
      operated-by: robin-operator
  selector:
    matchLabels:
      app.kubernetes.io/name: robina
  minKubeVersion: 1.11.0
  maintainers:
  - email: [email protected]
    name: Robin
  description: >
    Robin Storage operator makes it very easy for users to snapshot, clone, rollback,
    backup, restore, import of helm charts on OpenShift.
     ## Supported Features
     
    * **Snapshot** -
    * **Clone** -
    * **Rollback** -
    * **Backup** -
    * **Restore** -
    * **Import** -



    ## About Robin Storage
    ROBIN Storage for OpenShift is a purpose-built container-native storage solution that brings advanced data management capabilities to OpenShift. 
    It provides automated provisioning, point-in-time snapshots, backup and recovery, application cloning, QoS guarantee, and 
    multi-cloud migration for stateful applications on OpenShift.