[][MAC80211][WiFi6][Misc][Add Filogic 820 Build]

[Description]
Fix wrongly Filogic 820 MAC80211 build folder

[Release-log]
N/A

Change-Id: Ifb8c41d14bc76aa77b35d358f824e3a965bd3f83
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8357742
2 files changed