Call callback under disable

* If outcomes are disable, callback should be called

Author: Jeasmine

OneSignalSDK/onesignal/src/main/java/com/onesignal/OSOutcomeEventsController.java

@@ -204,13 +204,17 @@ private void sendAndCreateOutcomeEvent(@NonNull final String name,
                     break;
                 case DISABLED:
                     OneSignal.Log(OneSignal.LOG_LEVEL.VERBOSE, "Outcomes disabled for channel: " + influence.getInfluenceChannel());
+                    if (callback != null)
+                        callback.onSuccess(null);
                     return; // finish method
             }
         }
 
         if (directSourceBody == null && indirectSourceBody == null && !unattributed) {
             // Disabled for all channels
             OneSignal.Log(OneSignal.LOG_LEVEL.VERBOSE, "Outcomes disabled for all channels");
+            if (callback != null)
+                callback.onSuccess(null);
             return;
         }
 

OneSignalSDK/onesignal/src/main/java/com/onesignal/OneSignal.java

@@ -3215,6 +3215,7 @@ private static boolean isValidOutcomeEntry(String name) {
     *    1. OutcomeEventParams cached already for re-attempt in future
     *    2. Unique OutcomeEventParams already sent for ATTRIBUTED session and notification(s)
     *    3. Unique OutcomeEventParams already sent for UNATTRIBUTED session during session
+    *    4. Outcomes disabled
     */
    public interface OutcomeCallback {
       void onSuccess(@Nullable OutcomeEvent outcomeEvent);