Merge branch 'master' of github.com:fullstackreact/react-native-firestack

* 'master' of github.com:fullstackreact/react-native-firestack:
  Fix Android listenForAuth method to correctly check for user

Author: auser

android/src/main/java/io/fullstack/firestack/FirestackAuth.java

@@ -70,7 +70,7 @@ public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
         WritableMap msgMap = Arguments.createMap();
         msgMap.putString("eventName", "listenForAuth");
 
-        if (FirestackAuthModule.this.user != null) {
+        if (firebaseAuth.getCurrentUser() != null) {
             WritableMap userMap = getUserMap();
 
             msgMap.putBoolean("authenticated", true);