Return SMS user id instead of number

Author: Jeasmine

android/src/main/java/com/onesignal/flutter/OneSignalSerializer.java

@@ -61,7 +61,7 @@ private static HashMap<String, Object> convertEmailSubscriptionStateToMap(OSEmai
     private static HashMap<String, Object> convertSMSSubscriptionStateToMap(OSSMSSubscriptionState state) {
         HashMap<String, Object> hash = new HashMap<>();
 
-        hash.put("smsUserId", state.getSMSNumber());
+        hash.put("smsUserId", state.getSmsUserId());
         hash.put("smsNumber", state.getSMSNumber());
         hash.put("isSubscribed", state.isSubscribed());