[EE] Revert "Automatically update MR merge-ref along merge status" (!14065) · Merge requests · GitLab.org / GitLab · GitLab

Oswaldo Ferreira requested to merge revert-13229 into master Jun 11, 2019

What does this MR do?

Backports https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/29492 reversion.