Update copyright dates.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5954 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/mc_leakcheck.c b/memcheck/mc_leakcheck.c
index 1ac39ee..3f921cc 100644
--- a/memcheck/mc_leakcheck.c
+++ b/memcheck/mc_leakcheck.c
@@ -7,7 +7,7 @@
    This file is part of MemCheck, a heavyweight Valgrind tool for
    detecting memory errors.
 
-   Copyright (C) 2000-2005 Julian Seward 
+   Copyright (C) 2000-2006 Julian Seward 
       jseward@acm.org
 
    This program is free software; you can redistribute it and/or