ocfs2: remove unused handle argument from ocfs2_meta_lock_full()

Now that this is unused and all callers pass NULL, we can safely remove it.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 869383e..4c46c0a 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -231,7 +231,7 @@
 
 	mutex_lock(&main_bm_inode->i_mutex);
 
-	status = ocfs2_meta_lock(main_bm_inode, NULL, &main_bm_bh, 1);
+	status = ocfs2_meta_lock(main_bm_inode, &main_bm_bh, 1);
 	if (status < 0) {
 		mlog_errno(status);
 		goto out_mutex;
@@ -399,7 +399,7 @@
 
 	mutex_lock(&main_bm_inode->i_mutex);
 
-	status = ocfs2_meta_lock(main_bm_inode, NULL, &main_bm_bh, 1);
+	status = ocfs2_meta_lock(main_bm_inode, &main_bm_bh, 1);
 	if (status < 0) {
 		mlog_errno(status);
 		goto out_mutex;