Fix deprecation extension (#241)

Author: maxhelias

DependencyInjection/FreshDoctrineEnumExtension.php

@@ -14,9 +14,9 @@
 
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
 use Symfony\Component\Form\FormTypeGuesserInterface;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
 /**
  * This is the class that loads and manages FreshDoctrineEnumBundle configuration.