Upgrade GitLab instance to 8.17.0
Update the container used for GitLab to gitlab/gitlab-ce:8.17.0-ce.0
This no longer needs the fix-git-hooks.patch, so remove that and all plumbing surrounding it. cc/ @ayufan
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Update the container used for GitLab to gitlab/gitlab-ce:8.17.0-ce.0
This no longer needs the fix-git-hooks.patch, so remove that and all plumbing surrounding it. cc/ @ayufan