Add firmware for VIA VT6656

Signed-off-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

LICENCE.via_vt6656

+The following license applies to the binary-only VT6656 firmware
+as contained in the file "vntwusb.fw"
+================================================================
+Copyright 1998-2010 VIA Technologies, Inc. All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

WHENCE

@@ -1401,3 +1401,11 @@ File: bcm4329-fullmac-4-218-248-5.bin
 File: bcm4329-fullmac-4-218-248-5.txt
 
 Licence: Redistributable. See LICENCE.broadcom_bcm43xx for details.
+
+--------------------------------------------------------------------------
+
+Driver: vt6656 - VIA VT6656 USB wireless driver
+
+File: vntwusb.fw
+
+Licence: Redistributable. See LICENCE.via_vt6656 for details.