Add '(C)' where it's missing (for consistency reasons)

Corresponding to flashrom svn r136 and coreboot v2 svn r2768.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/sst_fwhub.c b/sst_fwhub.c
index 3974a73..ae98521 100644
--- a/sst_fwhub.c
+++ b/sst_fwhub.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of the flashrom project.
  *
- * Copyright 2000 Silicon Integrated System Corporation
+ * Copyright (C) 2000 Silicon Integrated System Corporation
  *
  * 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