be2net: Update Copyright string in be_hw.h

This patch updates the year and company name in the copyright string
in be_hw.h.
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_hw.h

 /*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005-2016 Broadcom.
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or