[][MAC80211][Infra][Add wmac for MT76 to mt7986 dts]

[Description]
Add wmac for MT76 to mt7986 dts

[Release-log]
N/A

Change-Id: I2bd8c0e5cb0db86d41d656d6ded8cbe3722bd5d0
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5503121
2 files changed