increase timeout on sinker'sTestDeletePod integration test to reduce flakes

[smg247]

Fixes: #309

[k8s-ci-robot]

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[smg247]

/test integration

[k8s-ci-robot]

@smg247: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

/test pull-prow-image-build-test

/test pull-prow-integration

/test pull-prow-unit-test

/test pull-prow-verify-lint

The following commands are available to trigger optional jobs:

/test pull-prow-unit-test-race-detector-nonblocking

Use /test all to run all jobs.

In response to this:

/test integration

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[smg247]

/test pull-prow-integration

[k8s-ci-robot]

@smg247: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-prow-integration	d873db2	link	true	/test pull-prow-integration

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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