Fix CS (#450)

* Fix CS

* Bring back the use statement - just reorder

* Fix missing semicolon

src/DependencyInjection/KnpUOAuth2ClientExtension.php

@@ -80,9 +80,9 @@
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Reference;
-use Symfony\Component\DependencyInjection\Extension\Extension;
 
 class KnpUOAuth2ClientExtension extends Extension
 {