Replaced internal HttpKernel Extension usage in IbexaFieldTypeMatrixExtension

Author: tbialcz

src/bundle/DependencyInjection/IbexaFieldTypeMatrixExtension.php

@@ -11,9 +11,9 @@
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\Yaml\Yaml;
 
 class IbexaFieldTypeMatrixExtension extends Extension implements PrependExtensionInterface