Removed unused "use"

src/Module/Contact.php

@@ -36,7 +36,6 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model;
-use Friendica\Model\Contact as ModelContact;
 use Friendica\Module\Security\Login;
 use Friendica\Network\HTTPException\BadRequestException;
 use Friendica\Network\HTTPException\NotFoundException;