edgeport: use request_firmware()

Version number provided in first HEX record.
Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

WHENCE

@@ -275,3 +275,21 @@ Licence: Unknown
 Found in hex form in kernel source.
 
 --------------------------------------------------------------------------
+
+Driver: USB_SERIAL_EDGEPORT - USB Inside Out Edgeport Serial Driver
+
+File: edgeport/boot.fw
+File: edgeport/boot2.fw
+File: edgeport/down.fw
+File: edgeport/down2.fw
+
+Licence: Allegedly GPLv2+, but no source visible. Marked:
+//**************************************************************
+//* Edgeport/4 Binary Image
+//* Generated by HEX2C v1.06
+//* Copyright (C) 1998 Inside Out Networks, All rights reserved.
+//**************************************************************
+
+Found in hex form in kernel source.
+
+--------------------------------------------------------------------------