update broctl.cfg instead of zeekctl.cfg in before_bro.sh on red
update broctl.cfg instead of zeekctl.cfg in before_bro.sh on red

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