Update copyright for today's changes.

--HG--
branch : HEAD

lib/zip_utf-8.c

diff --git a/lib/zip_utf-8.c b/lib/zip_utf-8.c
index f9a771a..3e03de0 100644
--- a/lib/zip_utf-8.c
+++ b/lib/zip_utf-8.c
@@ -1,6 +1,6 @@
 /*
   zip_utf-8.c -- UTF-8 support functions for libzip
-  Copyright (C) 2011 Dieter Baron and Thomas Klausner
+  Copyright (C) 2011-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>