Clear the unread notification icon on the 'show' event as well. (#580)
Clear the unread notification icon on the 'show' event as well. (#580)

It seems that there is a bug in Electron which makes it not emit 'focus'
event anymore when the application is closed to system tray. The 'show'
event is emitted fine so we use that.
ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery