Default Style Camera on Android (#7019)

* [core] - do not set camera mutated to true when calling Map::getLatLng

* [android] - correctly check if a Map is created without a camera position

src/mbgl/map/map.cpp

@@ -492,7 +492,6 @@ void Map::setLatLng(const LatLng& latLng, optional<ScreenCoordinate> anchor, con
 }
 
 LatLng Map::getLatLng(optional<EdgeInsets> padding) const {
-    impl->cameraMutated = true;
     return impl->transform.getLatLng(padding);
 }