Update AlarmCli with EOF cmd and no input callback
Update AlarmCli with EOF cmd and no input callback

The EOF command is triggered when the keyboard interrupt signal is
received. It calls the exit function.

The initialiser input does no longer accept a callback

carlosperate/LightUpPi-Alarm,carlosperate/LightUpPi-Alarm,carlosperate/LightUpPi-Alarm,carlosperate/LightUpPi-Alarm