Fix path bug in CommitService::FindCommits
Found when doing the client impl. https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14179#note_40306938
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Found when doing the client impl. https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14179#note_40306938