[GFS2] lockproto api prefix

Use the gfs2_ prefix on the register/unregister functions for the lock
modules.  The gfs_ prefix was left from an old idea on how to share these
with gfs1.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/locking/nolock/main.c b/fs/gfs2/locking/nolock/main.c
index 97ffac5..748aa5d 100644
--- a/fs/gfs2/locking/nolock/main.c
+++ b/fs/gfs2/locking/nolock/main.c
@@ -233,7 +233,7 @@
 {
 	int error;
 
-	error = gfs_register_lockproto(&nolock_ops);
+	error = gfs2_register_lockproto(&nolock_ops);
 	if (error) {
 		printk(KERN_WARNING
 		       "lock_nolock: can't register protocol: %d\n", error);
@@ -247,7 +247,7 @@
 
 static void __exit exit_nolock(void)
 {
-	gfs_unregister_lockproto(&nolock_ops);
+	gfs2_unregister_lockproto(&nolock_ops);
 }
 
 module_init(init_nolock);