Remove wrong MR from patch release post
In https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4937 a duplicated changelog is removed. Therefore, this changelog entry is not valid for 8.9.1.
/cc @rspeicher @JobV
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
In https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4937 a duplicated changelog is removed. Therefore, this changelog entry is not valid for 8.9.1.
/cc @rspeicher @JobV