Convert runlogwatch.sh to use inotifywait

[steveb]

This aligns with metal3 runlogwatch.sh[1] which is possible now that inotify-tools package is available[2].

[1] https://github.com/metal3-io/ironic-image/pull/548/files
[2] openstack-k8s-operators/tcib@0795bb9

Jira: OSPRH-10240

[openshift-ci]

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[steveb]

This has been moved to FR3, hold until FR1 is branched

[steveb]

This can be reviewed now, fr1 has been branched

[steveb]

/retest

[steveb]

/retest

[steveb]

/retest

[steveb]

Ironic images have been promoted
/retest

[steveb]

/retest

[openshift-ci]

@steveb: 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
ci/prow/ironic-operator-build-deploy-kuttl	3c4aeab	link	true	/test ironic-operator-build-deploy-kuttl

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