Update copyright year

Corresponding to flashrom svn r306 and coreboot v2 svn r3464.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>

flashrom.c

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2000 Silicon Integrated System Corporation
  * Copyright (C) 2004 Tyan Corp <yhlu@tyan.com>
- * Copyright (C) 2005-2007 coresystems GmbH 
+ * Copyright (C) 2005-2008 coresystems GmbH 
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by