Apply fixes from StyleCI (#969)

Author: jbelien

Tests/IntegrationTest.php

@@ -19,7 +19,6 @@
 use Geocoder\Model\Bounds;
 use Geocoder\Model\Coordinates;
 use Geocoder\Model\Country;
-use Geocoder\Provider\Provider;
 use Geocoder\Query\GeocodeQuery;
 use Geocoder\Query\ReverseQuery;
 use Http\Client\HttpClient;