Update copyright notices for s390


git-svn-id: svn://svn.valgrind.org/vex/trunk@2463 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/pub/libvex_s390x_common.h b/pub/libvex_s390x_common.h
index 77b79d7..332cca5 100644
--- a/pub/libvex_s390x_common.h
+++ b/pub/libvex_s390x_common.h
@@ -8,7 +8,7 @@
    This file is part of Valgrind, a dynamic binary instrumentation
    framework.
 
-   Copyright IBM Corp. 2010-2011
+   Copyright IBM Corp. 2010-2012
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as