fixed CS

Author: fabpot

Client.php

@@ -14,7 +14,6 @@
 use Symfony\Component\BrowserKit\Client as BaseClient;
 use Symfony\Component\BrowserKit\Request as DomRequest;
 use Symfony\Component\BrowserKit\Response as DomResponse;
-use Symfony\Component\BrowserKit\Cookie as DomCookie;
 use Symfony\Component\BrowserKit\History;
 use Symfony\Component\BrowserKit\CookieJar;
 use Symfony\Component\HttpFoundation\File\UploadedFile;