linux-firmware: add firmware for MT7916

This patch adds firmware files v21111230 for MT7916 WiFi NIC.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -5211,7 +5211,7 @@ Licence: Redistributable. See LICENCE.mediatek for details.
 
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-Driver: mt7915e - MediaTek MT7915e Wireless MACs
+Driver: mt7915e - MediaTek Wireless MACs for MT7915/MT7916
 
 File: mediatek/mt7915_wm.bin
 Version: 20201105
@@ -5220,6 +5220,15 @@ Version: 20201105
 File: mediatek/mt7915_rom_patch.bin
 Version: 20201105
 
+File: mediatek/mt7916_wm.bin
+Version: 20211230135720
+File: mediatek/mt7916_wa.bin
+Version: 20211230135808
+File: mediatek/mt7916_rom_patch.bin
+Version: 20211230135620a
+File: mediatek/mt7916_eeprom.bin
+Version: 20211130
+
 Licence: Redistributable. See LICENCE.mediatek for details.
 
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