linux-firmware: add firmware for MT7663 Wifi/BT combo device

Add binary firmware for MT7663 based devices

ROM patch version: 7663mp1802-2003211229
Firmware version: 7663mp1827-20200326130317

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -4501,6 +4501,8 @@ File: mediatek/mt7622pr2h.bin
 Version: 20180621204904
 File: mediatek/mt7668pr2h.bin
 Version: 20180517181834
+File: mediatek/mt7663pr2h.bin
+Version: 7663mp1802-2003211229
 
 Licence: Redistributable. See LICENCE.mediatek for details.
 
@@ -4575,6 +4577,17 @@ Licence: Redistributable. See LICENCE.mediatek for details.
 
 --------------------------------------------------------------------------
 
+Driver: mt7663 - MediaTek MT7663 Wireless MACs
+
+File: mediatek/mt7663pr2h.bin
+Version: 7663mp1802-2003211229
+File: mediatek/mt7663_n9_v3.bin
+Version: 7663mp1827-20200326130317
+
+Licence: Redistributable. See LICENCE.mediatek for details.
+
+--------------------------------------------------------------------------
+
 Driver: nfp - Netronome Flow Processor
 
 Link: netronome/nic_AMDA0081-0001_1x40.nffw -> nic/nic_AMDA0081-0001_1x40.nffw