Backport Note#commands_changes from EE
One small thing from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/870 that was missed in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7604.
/cc @rdavila
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
One small thing from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/870 that was missed in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7604.
/cc @rdavila