[][MAC80211][misc][Remove duplicate group cipher setting in wpa_supplicant]

[Description]
Remove duplicate group cipher setting in wpa_supplicant.

[Release-log]
N/A

Change-Id: I0ce77efee1ea935b78a4bcd068252852915478ed
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7793463
1 file changed