Automated cherry pick of #13563

[enj]

Cherry pick of #13563 on release-1.5.

#13563: Update namespace finalizer to delete RoleBindingRestrictions

[enj]

@deads2k backport for 1.5, please merge.

[openshift-bot]

[Test]ing while waiting on the merge queue

[enj]

@stevekuznetsov Who can give this a green button merge?

https://github.com/openshift/ose/pull/673 is merged.

[stevekuznetsov]

Looks like @deads2k should own it but he's out so maybe @liggitt

[stevekuznetsov]

We would need:

c3b5b6a
7509bc1
fdd525a
b95268c

[stevekuznetsov]

#13610 provides them

[stevekuznetsov]

@liggitt removed merge... was just going to fail. should apply after the backports land

[enj]

@liggitt ready for merge now.

[openshift-bot]

Evaluated for origin test up to 3066ed3

[liggitt]

[merge]

[openshift-bot]

continuous-integration/openshift-jenkins/test Running (https://ci.openshift.redhat.com/jenkins/job/test_pull_request_origin/543/) (Base Commit: afb7b2f)

[openshift-bot]

Evaluated for origin merge up to 3066ed3

[openshift-bot]

continuous-integration/openshift-jenkins/merge SUCCESS (https://ci.openshift.redhat.com/jenkins/job/merge_pull_request_origin/240/) (Base Commit: afb7b2f) (Image: devenv-rhel7_6115)