Install repo revert for cluster operator stability check

The latest few nightly and CI payloads are all affected by a similar install issue where the cluster operator check failed. They don't all fail with the same operator though. 

• • Take this job as an example: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-ci-4.12-e2e-azure-ovn-upgrade/1582838878471983104. 
  • CI Search shows this is new: https://search.ci.openshift.org/chart?search=does+not+meet+stability+threshold&maxAge=16[…]=&excludeName=&maxMatches=5&maxBytes=20971520&groupBy=job

This PR seems related: https://github.com/openshift/installer/pull/6124

Revert: https://github.com/openshift/installer/pull/6503