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: NRyder Lee <ryder.lee@mediatek.com>
Acked-by: NFelix Fietkau <nbd@nbd.name>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
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 <nbd@nbd.name>
 M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
-R:	Ryder Lee <ryder.lee@mediatek.com>
+M:	Ryder Lee <ryder.lee@mediatek.com>
+R:	Shayne Chen <shayne.chen@mediatek.com>
+R:	Sean Wang <sean.wang@mediatek.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
 F:	drivers/net/wireless/mediatek/mt76/