Ignore couch_view_group_cleanup

Change-Id: If613c70016cbd097d2fe1710f9cd380aaddb08b6
Reviewed-on: http://review.couchbase.org/31541
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>