Add a coding cookie to subr.el.

diff --git a/lisp/subr.el b/lisp/subr.el
index 1cd6598..6d652f5 100644 (file)
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -1,4 +1,4 @@
-;;; subr.el --- basic lisp subroutines for Emacs
+;;; subr.el --- basic lisp subroutines for Emacs  -*- coding: utf-8 -*-
 
 ;; Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2011
 ;;   Free Software Foundation, Inc.