Update copyright dates.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5954 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/cachegrind/cg_sim.c b/cachegrind/cg_sim.c
index fe3ac93..90cae41 100644
--- a/cachegrind/cg_sim.c
+++ b/cachegrind/cg_sim.c
@@ -7,7 +7,7 @@
    This file is part of Cachegrind, a Valgrind tool for cache
    profiling programs.
 
-   Copyright (C) 2002-2005 Nicholas Nethercote
+   Copyright (C) 2002-2006 Nicholas Nethercote
       njn@valgrind.org
 
    This program is free software; you can redistribute it and/or