wireless-regdb: add VHT80 rules for ZW
wireless-regdb: add VHT80 rules for ZW

Source is QCA's regulatory team's efforts.

Signed-off-by: Luis R. Rodriguez <d4fa18192c5a479e564d29c2300c2e15afd1d8d7@do-not-panic.com>

CTU-IIG/802.11p-wireless-regdb