remove dnsmasq config for internet rule in PolicyManager2._unenforce
remove dnsmasq config for internet rule in PolicyManager2._unenforce

firewalla/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,firewalla/firewalla,firewalla/firewalla,firewalla/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,firewalla/firewalla