Add missing ownerRef to consolePlugin

[Madhu-1]

          https://github.com/red-hat-storage/ocs-client-operator/blob/a5c640e9dcf43bf9239bb75f436f553f316ae715/controllers/clusterversion_controller.go#L466-L472

The above doesnt have any ownerRef we might need to add to that as well?

Originally posted by @Madhu-1 in #80 (comment)

[Madhu-1]

/assign @bernerhat

[openshift-ci]

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In response to this:

/assign @bernerhat

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