Update copyright dates, to include 2015. No functional change.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15577 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_thread_bitmap.h b/drd/drd_thread_bitmap.h
index 7687c02..dce884e 100644
--- a/drd/drd_thread_bitmap.h
+++ b/drd/drd_thread_bitmap.h
@@ -1,7 +1,7 @@
/*
This file is part of drd, a thread error detector.
- Copyright (C) 2006-2013 Bart Van Assche <bvanassche@acm.org>.
+ Copyright (C) 2006-2015 Bart Van Assche <bvanassche@acm.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as