Update copyright dates to include 2012.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12843 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/lackey/lk_main.c b/lackey/lk_main.c
index 5d22d1b..6f4d7d9 100644
--- a/lackey/lk_main.c
+++ b/lackey/lk_main.c
@@ -7,7 +7,7 @@
    This file is part of Lackey, an example Valgrind tool that does
    some simple program measurement and tracing.
 
-   Copyright (C) 2002-2011 Nicholas Nethercote
+   Copyright (C) 2002-2012 Nicholas Nethercote
       njn@valgrind.org
 
    This program is free software; you can redistribute it and/or
@@ -969,7 +969,7 @@
    VG_(details_version)         (NULL);
    VG_(details_description)     ("an example Valgrind tool");
    VG_(details_copyright_author)(
-      "Copyright (C) 2002-2011, and GNU GPL'd, by Nicholas Nethercote.");
+      "Copyright (C) 2002-2012, and GNU GPL'd, by Nicholas Nethercote.");
    VG_(details_bug_reports_to)  (VG_BUGS_TO);
    VG_(details_avg_translation_sizeB) ( 200 );