api.c update copyright year
diff --git a/api.c b/api.c
index c315875..ce59868 100644
--- a/api.c
+++ b/api.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2012 Andrew Smith
+ * Copyright 2011-2013 Andrew Smith
* Copyright 2011-2012 Con Kolivas
*
* This program is free software; you can redistribute it and/or modify it