[GFS2] Fix ordering of args for list_add

The patch to remove lock_nolock managed to get the arguments
of this list_add backwards. This fixes it.
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>

fs/gfs2/locking.c

@@ -163,7 +163,7 @@ int gfs2_mount_lockproto(char *proto_name, char *table_name, char *host_data,
 	mutex_lock(&lmh_lock);
 
 	if (list_empty(&nolock_proto.lw_list))
-		list_add(&lmh_list, &nolock_proto.lw_list);
+		list_add(&nolock_proto.lw_list, &lmh_list);
 
 	found = 0;
 	list_for_each_entry(lw, &lmh_list, lw_list) {