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>

fs/minix/namei.c

@@ -268,7 +268,7 @@ const struct inode_operations minix_dir_inode_operations = {
 	.mkdir		= minix_mkdir,
 	.rmdir		= minix_rmdir,
 	.mknod		= minix_mknod,
-	.rename2	= minix_rename,
+	.rename		= minix_rename,
 	.getattr	= minix_getattr,
 	.tmpfile	= minix_tmpfile,
 };