Send out a broadcast that the system is being
factory reset.

Change-Id: I339b7ce58cb3f48316103be49b582d4f7e9b63bf
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index c8295d7..301de2c 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -55,6 +55,7 @@
     <protected-broadcast android:name="android.intent.action.NEW_OUTGOING_CALL" />
     <protected-broadcast android:name="android.intent.action.REBOOT" />
     <protected-broadcast android:name="android.intent.action.DOCK_EVENT" />
+    <protected-broadcast android:name="android.intent.action.MASTER_CLEAR_NOTIFICATION" />
 
     <protected-broadcast android:name="android.app.action.ENTER_CAR_MODE" />
     <protected-broadcast android:name="android.app.action.EXIT_CAR_MODE" />