Fix missing badge in silent notification payload with no aps.alert

Author: yogevbd

lib/src/notification.ios.js

@@ -24,8 +24,7 @@ export default class IOSNotification {
       this._type = 'managed';
       this._thread = notification.aps.thread;
     } else if (
-      notification.aps &&
-      notification.aps.alert) {
+      notification.aps) {
       // regular notification
       this._alert = notification.aps.alert;
       this._sound = notification.aps.sound;