switch securityfs_create_file() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

security/apparmor/apparmorfs.c

@@ -165,7 +165,7 @@ static void __init aafs_remove(const char *name)
  *
  * Used aafs_remove to remove entries created with this fn.
  */
-static int __init aafs_create(const char *name, int mask,
+static int __init aafs_create(const char *name, umode_t mask,
 			      const struct file_operations *fops)
 {
 	struct dentry *dentry;