Update MapboxMapBuilder.java

This fix was from this issue forum:
flutter-mapbox-gl#954

android/src/main/java/com/mapbox/mapboxgl/MapboxMapBuilder.java

@@ -14,7 +14,7 @@
 
 class MapboxMapBuilder implements MapboxMapOptionsSink {
   public final String TAG = getClass().getSimpleName();
-  private final MapboxMapOptions options = new MapboxMapOptions().attributionEnabled(true);
+  private final MapboxMapOptions options = new MapboxMapOptions().textureMode(true).attributionEnabled(true);
   private boolean trackCameraPosition = false;
   private boolean myLocationEnabled = false;
   private boolean dragEnabled = true;