fix TODO comment
Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/20376
After some testing, I've found out this wasn't needed and attachments seemed to work fine for import/export between instances (omnibus & source).
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/20376
After some testing, I've found out this wasn't needed and attachments seemed to work fine for import/export between instances (omnibus & source).