How can I cancel an alarm set with setAlarmClock()?
val alarmReceiver = Intent(applicationContext, AlarmReceiver::class.java)
val alarmReceiverPi = PendingIntent.getBroadcast(applicationContext, 0, alarmReceiver, 0)
val alarmInfo = AlarmManager.AlarmClockInfo(time, alarmReceiverPi)
alarmManager.setAlarmClock(alarmInfo, alarmReceiverPi)