Add dependencies fix
This is backported CE fix https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12113 that did not get picked into RC3 stable.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This is backported CE fix https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12113 that did not get picked into RC3 stable.