[][Fix sdk_mp_mt76_trunk-mt7622-mt7915-mac80211 build fail]

[Description]
Fix sdk_mp_mt76_trunk-mt7622-mt7915-mac80211 build fail.

[Release-log]
N/A

Change-Id: I5a969439971c865938f3b3f63364bcfda5d3e5f8
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5888465
1 file changed