Update copyright dates to 2010.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11121 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_cond.h b/drd/drd_cond.h
index 079f81e..a511912 100644
--- a/drd/drd_cond.h
+++ b/drd/drd_cond.h
@@ -2,7 +2,7 @@
 /*
   This file is part of drd, a thread error detector.
 
-  Copyright (C) 2006-2009 Bart Van Assche <bart.vanassche@gmail.com>.
+  Copyright (C) 2006-2010 Bart Van Assche <bart.vanassche@gmail.com>.
 
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as