Twilight alarms are now non-wakeup but exact

Change-Id: Iccb15065d7a0483f0bc2aff0238b94e946b8cbf1
diff --git a/services/java/com/android/server/TwilightService.java b/services/java/com/android/server/TwilightService.java
index 154de1c..0356faa 100644
--- a/services/java/com/android/server/TwilightService.java
+++ b/services/java/com/android/server/TwilightService.java
@@ -520,7 +520,7 @@
             Intent updateIntent = new Intent(ACTION_UPDATE_TWILIGHT_STATE);
             PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, updateIntent, 0);
             mAlarmManager.cancel(pendingIntent);
-            mAlarmManager.set(AlarmManager.RTC_WAKEUP, nextUpdate, pendingIntent);
+            mAlarmManager.setExact(AlarmManager.RTC, nextUpdate, pendingIntent);
         }
     };