Merge "Don't crash when no alarms are scheduled" into klp-dev

    private native int setKernelTimezone(int fd, int minuteswest);

    private void triggerAlarmsLocked(ArrayList<Alarm> triggerList, long nowELAPSED, long nowRTC) {

        Batch batch;

        // batches are temporally sorted, so we need only pull from the

        // start of the list until we either empty it or hit a batch

        // that is not yet deliverable

        while ((batch = mAlarmBatches.get(0)) != null) {

        while (mAlarmBatches.size() > 0) {

            Batch batch = mAlarmBatches.get(0);

            if (batch.start > nowELAPSED) {

                // Everything else is scheduled for the future

                break;