bin/battery.pl: Update copyright year.

diff --git a/bin/battery.pl b/bin/battery.pl
index 0a802e8f31a7605dc37a2dbcfe28408c2dfe9f47..d5aced9064668c417d6cce92ff379a7ecc9a2747 100755 (executable)
--- a/bin/battery.pl
+++ b/bin/battery.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2011-2012  Simon Ruderich
+# Copyright (C) 2011-2013  Simon Ruderich
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by