fs: rename "rename2" i_op to "rename"

Generated patch:

sed -i "s/\.rename2\t/\.rename\t\t/" `git grep -wl rename2`
sed -i "s/\brename2\b/rename/g" `git grep -wl rename2`

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 381b7d0..51a241e 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -57,7 +57,7 @@
 	.symlink	= afs_symlink,
 	.mkdir		= afs_mkdir,
 	.rmdir		= afs_rmdir,
-	.rename2	= afs_rename,
+	.rename		= afs_rename,
 	.permission	= afs_permission,
 	.getattr	= afs_getattr,
 	.setattr	= afs_setattr,