[][MAC80211][hostapd][Fix no BSS load update issue]

[Description]
Fix the issue that the Extender (AP + STA) AP interface does not update
BSS load after STA interface finishes connection.

This patch depends on another patch
(https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7430262)

[Release-log]
N/A

Change-Id: I62029b92056381ff2ecdbab80e3919c937fcd652
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7693407
1 file changed