dlm: remove unnecessary INIT_LIST_HEAD()

There is no need to call INIT_LIST_HEAD() when it's set directly
afterwards by list_add_tail().
Reported-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

fs/dlm/plock.c

@@ -67,7 +67,6 @@ static void dlm_release_plock_op(struct plock_op *op)
 static void send_op(struct plock_op *op)
 {
 	set_version(&op->info);
-	INIT_LIST_HEAD(&op->list);
 	spin_lock(&ops_lock);
 	list_add_tail(&op->list, &send_list);
 	spin_unlock(&ops_lock);