MAINTAINERS: mt76: update MTK folks

Add more MTK folks to actively maintain the wireless chipsets across
segments. The work is becoming increasingly complicated and various
and we can provides hardware related perspectives to offload
Felix's workload, especially for the 11ax and upcoming 11be devices

Signed-off-by: Ryder Lee <[email protected]>
Acked-by: Felix Fietkau <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/eb888ae0e43a980c2c1aaed372a9b5e8098ea4ef.1634107511.git.ryder.lee@mediatek.com

MAINTAINERS

@@ -11823,7 +11823,9 @@ F:	drivers/mmc/host/mtk-sd.c
 MEDIATEK MT76 WIRELESS LAN DRIVER
 M:	Felix Fietkau <[email protected]>
 M:	Lorenzo Bianconi <[email protected]>
-R:	Ryder Lee <[email protected]>
+M:	Ryder Lee <[email protected]>
+R:	Shayne Chen <[email protected]>
+R:	Sean Wang <[email protected]>
 L:	[email protected]
 S:	Maintained
 F:	drivers/net/wireless/mediatek/mt76/