Corrige o comportamento do scroll no mapa do pedido

lib/widgets/MapView.dart

 import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:google_maps_flutter/google_maps_flutter.dart';
 
@@ -35,6 +37,9 @@ class _MapViewState extends State<MapView> {
         initialCameraPosition: initialPosition,
         polylines: Set.from(this.widget.polylines),
         markers: Set.from(this.widget.markers),
+        gestureRecognizers: <Factory<OneSequenceGestureRecognizer>>[
+      new Factory<OneSequenceGestureRecognizer>(() => new EagerGestureRecognizer(),),
+   ].toSet(),
       ),
     );
   }