Restrict alarm broadcast

To android only

Test: NotificationManagerTest, NotificationManagerServiceTest
Bug: 175614289
Change-Id: I4f8e56729d90f8f5288d08881129b1c45d5790e7
Merged-In: I4f8e56729d90f8f5288d08881129b1c45d5790e7
(cherry picked from commit abf15b731a)

services/core/java/com/android/server/notification/NotificationManagerService.java

@@ -4036,6 +4036,7 @@ public class NotificationManagerService extends SystemService {
             final PendingIntent pi = PendingIntent.getBroadcast(getContext(),
                     REQUEST_CODE_TIMEOUT,
                     new Intent(ACTION_NOTIFICATION_TIMEOUT)
+                            .setPackage("android")
                             .setData(new Uri.Builder().scheme(SCHEME_TIMEOUT)
                                     .appendPath(record.getKey()).build())
                             .addFlags(Intent.FLAG_RECEIVER_FOREGROUND)