Build and deploy operator using plugins/velero from remote branch

[kaovilai]

Ability to customize branch of plugins used when deploying.

Today OADP Operator uses images that are built post-submit in repos, pushed to openshift ci registry but are not promoted to quay.io for pulling for up to an hour later.

[openshift-bot]

Issues go stale after 90d of inactivity.

Mark the issue as fresh by commenting /remove-lifecycle stale. Stale issues rot after an additional 30d of inactivity and eventually close. Exclude this issue from closing by commenting /lifecycle frozen.

If this issue is safe to close now please do so with /close.

/lifecycle stale

[kaovilai]

/lifecycle frozen