switch security_path_chmod() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 3783202..afbe498 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -345,7 +345,7 @@
 }
 
 static int apparmor_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
-			       mode_t mode)
+			       umode_t mode)
 {
 	if (!mediated_filesystem(dentry->d_inode))
 		return 0;