[][MAC80211][app][Fix mt7622/mt7986 kernel5.4 build fail]

[Description]
Fix mt7622/mt7986 kernel5.4 build fail.

[Release-log]
N/A

Change-Id: Icbafb8edb401623273b58f449c761850551d0223
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6229683
1 file changed