Allow a custom component to receive notification of missed call.

By setting the custom component, the system notification is suppressed.

Change-Id: Idfc0354aaa97776e19ad642e44a88978577559a9
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index ac3799f..6c20189 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -20,6 +20,9 @@
         coreApp="true"
         android:sharedUserId="android.uid.system">
 
+
+    <protected-broadcast android:name="android.intent.action.SHOW_MISSED_CALLS_NOTIFICATION" />
+
     <!-- Prevents the activity manager from delaying any activity-start
          requests by this package, including requests immediately after
          the user presses "home". -->