fixed CS

Author: fabpot

DependencyInjection/FrameworkExtension.php

@@ -85,7 +85,6 @@
 use Symfony\Component\Translation\Translator;
 use Symfony\Component\Validator\ConstraintValidatorInterface;
 use Symfony\Component\Validator\ObjectInitializerInterface;
-use Symfony\Component\Validator\Validator\ValidatorInterface;
 use Symfony\Component\WebLink\HttpHeaderSerializer;
 use Symfony\Component\Workflow;
 use Symfony\Component\Yaml\Command\LintCommand as BaseYamlLintCommand;