fix on polling flow

lib/screens/gateway/gateway_redirect.dart

@@ -38,9 +38,6 @@ class _GatewayRedirectScreenState extends State<GatewayRedirectScreen> {
     setState(() {
       redirected = true;
     });
-
-    // might as well go and poll, just in case customer doesn't come back
-    context.go("/poll");
   }
 
   @override