[][Fix build error for mac80211 SDK]

[Description]
Fix build error for mac80211 SDK

[Release-log]
N/A

Change-Id: I9cb2d12f60a3171663916187366ea08058ca796d
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6021111
1 file changed