Index: aclocal.m4
===================================================================
diff -u -N -r70e66172cf08d62f1fda8f36aece3fa0896499c9 -r77a193c118f4ae2b0ccd0913e39326e4f0f53fe6
--- aclocal.m4	(.../aclocal.m4)	(revision 70e66172cf08d62f1fda8f36aece3fa0896499c9)
+++ aclocal.m4	(.../aclocal.m4)	(revision 77a193c118f4ae2b0ccd0913e39326e4f0f53fe6)
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.15 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.1 -*- Autoconf -*-
 
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,