userns: Convert isofs to use kuid/kgid where appropriate

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 70e79d0..c0bf424 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -364,8 +364,8 @@
 		case SIG('P', 'X'):
 			inode->i_mode = isonum_733(rr->u.PX.mode);
 			set_nlink(inode, isonum_733(rr->u.PX.n_links));
-			inode->i_uid = isonum_733(rr->u.PX.uid);
-			inode->i_gid = isonum_733(rr->u.PX.gid);
+			i_uid_write(inode, isonum_733(rr->u.PX.uid));
+			i_gid_write(inode, isonum_733(rr->u.PX.gid));
 			break;
 		case SIG('P', 'N'):
 			{