Update copyright dates, to include 2015.  No functional change.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15577 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/pub_core_rangemap.h b/coregrind/pub_core_rangemap.h
index d181e1f..39d24a4 100644
--- a/coregrind/pub_core_rangemap.h
+++ b/coregrind/pub_core_rangemap.h
@@ -8,7 +8,7 @@
    This file is part of Valgrind, a dynamic binary instrumentation
    framework.
 
-   Copyright (C) 2014-2014 Mozilla Foundation
+   Copyright (C) 2014-2015 Mozilla Foundation
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as