net: dcbnl: Update copyright dates

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index a3680a1..97c90b9 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, Intel Corporation.
+ * Copyright (c) 2008-2011, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,