[][MAC80211][mt76][Modify be19000 setup script]

[Description]
Change the 5g bw from eht80 to eht160
Change the default 6g htmode from eht320 to eht320-1

[Release-log]
N/A

Change-Id: I0195d6eff194adf75e3f969e8229ad96db5898f9
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7370585
1 file changed