[][MAC80211][WiFi7][app][Add cert sigma cmd single mld support]

[Description]
Add cert sigma cmd single mld support

[Release-log]
N/A

Change-Id: I28056eccef14ce9ff640d45e4294dac337f6feb2
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/9075652
1 file changed