Apply fixes from StyleCI (#352)

Author: binaryk

tests/Fields/FieldTest.php

@@ -9,7 +9,6 @@
 use Binaryk\LaravelRestify\Tests\Fixtures\Post\PostRepository;
 use Binaryk\LaravelRestify\Tests\IntegrationTest;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Http\Request;
 use Illuminate\Routing\Route;
 
 class FieldTest extends IntegrationTest