udf: use octal for permissions

According to commit f90774e1fd27 ("checkpatch: look for symbolic
permissions and suggest octal instead")

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index babf48d..385ee89 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -906,7 +906,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
 static int udf_symlink(struct inode *dir, struct dentry *dentry,
 		       const char *symname)
 {
-	struct inode *inode = udf_new_inode(dir, S_IFLNK | S_IRWXUGO);
+	struct inode *inode = udf_new_inode(dir, S_IFLNK | 0777);
 	struct pathComponent *pc;
 	const char *compstart;
 	struct extent_position epos = {};