Mutations and deletions must be for UPR Consumer

Change-Id: I8f4bd0d4a514ccf4906d63d56be416db79345f1f
Reviewed-on: http://review.couchbase.org/30457
Reviewed-by: David Liao <david.liao@couchbase.com>
Tested-by: Michael Wiederhold <mike@couchbase.com>