Bulk update copyright dates
diff --git a/src/libFLAC/metadata_object.c b/src/libFLAC/metadata_object.c
index 4d7db00..93bf68b 100644
--- a/src/libFLAC/metadata_object.c
+++ b/src/libFLAC/metadata_object.c
@@ -1,6 +1,6 @@
/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2001-2009 Josh Coalson
- * Copyright (C) 2011-2014 Xiph.Org Foundation
+ * Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions