b43: add my copyrights and myself as the module author

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c
index 05f6c7b..424692d 100644
--- a/drivers/net/wireless/b43/bus.c
+++ b/drivers/net/wireless/b43/bus.c
@@ -3,6 +3,8 @@
   Broadcom B43 wireless driver
   Bus abstraction layer
 
+  Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com>
+
   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
   the Free Software Foundation; either version 2 of the License, or