add default action if action not exist.
add default action if action not exist.

This is to make sure this key gets overwritten when new intel on same IP is added.

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