We don't want to do the at-end.yaml scrubbing business with this test.
Move it into a separate collection until after luminous.
I have a todo item on the post-luminous cleanup list to avoid forgetting
to move this back.
Fixes: http://tracker.ceph.com/issues/19935
Signed-off-by: Sage Weil <sage@redhat.com>
Sage Weil