tg3: Add EEE support firmware for 57766 cards

57766 devices with no nvram need a service patch firmware for the boot
code to support EEE. This patch adds the fw.
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

WHENCE

@@ -602,11 +602,12 @@ Driver: tg3 -- Broadcom Tigon3 based gigabit Ethernet cards
 File: tigon/tg3.bin
 File: tigon/tg3_tso.bin
 File: tigon/tg3_tso5.bin
+File: tigon/tg357766.bin
 
 Licence:
  * Firmware is:
  *	Derived from proprietary unpublished source code,
- *	Copyright (C) 2000-2003 Broadcom Corporation.
+ *	Copyright (C) 2000-2013 Broadcom Corporation.
  *
  *	Permission is hereby granted for the distribution of this firmware
  *	data in hexadecimal or equivalent format, provided this copyright