pdfmerge.py: Bump copyright year

diff --git a/posts/PDF_bookmarks_with_Ghostscript/pdf-merge.py b/posts/PDF_bookmarks_with_Ghostscript/pdf-merge.py
index be6e08a20dd9526a1f09373e15f9670cb989093d..14a4412b17fa62bb9e87f304957d90762d2e6faa 100755 (executable)
--- a/posts/PDF_bookmarks_with_Ghostscript/pdf-merge.py
+++ b/posts/PDF_bookmarks_with_Ghostscript/pdf-merge.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Copyright (C) 2011-2012 W. Trevor King <wking@drexel.edu>
+# Copyright (C) 2011-2013 W. Trevor King <wking@drexel.edu>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as