Run start service on foreground

app/src/main/java/eu/faircode/email/AdapterImage.java

@@ -134,11 +134,14 @@ public class AdapterImage extends RecyclerView.Adapter<AdapterImage.ViewHolder>
                                 db.endTransaction();
                             }
 
-                            ServiceSynchronize.eval(context, "attachment");
-
                             return null;
                         }
 
+                        @Override
+                        protected void onExecuted(Bundle args, Void data) {
+                            ServiceSynchronize.eval(context, "attachment");
+                        }
+
                         @Override
                         protected void onException(Bundle args, Throwable ex) {
                             Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);