[][mac80211][wifi6][mt76][Enhance debug log]

[Description]
Add debug log for wa uart and invalid token id.

[Release-log]
N/A

Change-Id: Ib8c57a85610c7b7f4116c7ebc584420f61a9ff3c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7987487
2 files changed