xfs: remove one blank line in xfs_btree_make_block_unfull()

Signed-off-by: NZhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Reviewed-by: NMark Tinguely <tinguely@sgi.com>
Signed-off-by: NBen Myers <bpm@sgi.com>

fs/xfs/xfs_btree.c

@@ -2756,7 +2756,6 @@ xfs_btree_make_block_unfull(
 
 		if (numrecs < cur->bc_ops->get_dmaxrecs(cur, level)) {
 			/* A root block that can be made bigger. */
-
 			xfs_iroot_realloc(ip, 1, cur->bc_private.b.whichfork);
 		} else {
 			/* A root block that needs replacing */