Allow delegates to cancel notifs they posted

They still cannot see or cancel notifications that the delegator
app posted

Test: cts
Bug: 134585713
Change-Id: If2065010ea5f65cdc0b531441be9a9989214afb7
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 1432f57..d848796 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -5310,7 +5310,8 @@
         long identityToken = clearCallingIdentity();
         try {
             INotificationManager service = mInjector.getNotificationManager();
-            service.cancelNotificationWithTag(packageName, id.mTag, id.mId, user.getIdentifier());
+            service.cancelNotificationWithTag(
+                    packageName, "android", id.mTag, id.mId, user.getIdentifier());
         } catch (RemoteException e) {
             /* ignore - local call */
         } finally {