[FrameworkBundle] Remove unused variable

Author: dunglas

DependencyInjection/FrameworkExtension.php

@@ -126,7 +126,7 @@ public function load(array $configs, ContainerBuilder $container)
         $this->registerFragmentsConfiguration($config['fragments'], $container, $loader);
         $this->registerTranslatorConfiguration($config['translator'], $container);
         $this->registerProfilerConfiguration($config['profiler'], $container, $loader);
-        $this->registerCacheConfiguration($config['cache'], $container, $loader);
+        $this->registerCacheConfiguration($config['cache'], $container);
 
         if ($this->isConfigEnabled($container, $config['router'])) {
             $this->registerRouterConfiguration($config['router'], $container, $loader);
@@ -1035,7 +1035,7 @@ private function registerPropertyInfoConfiguration(array $config, ContainerBuild
         }
     }
 
-    private function registerCacheConfiguration(array $config, ContainerBuilder $container, XmlFileLoader $loader)
+    private function registerCacheConfiguration(array $config, ContainerBuilder $container)
     {
         $version = substr(str_replace('/', '-', base64_encode(md5(uniqid(mt_rand(), true), true))), 0, -2);
         $container->getDefinition('cache.adapter.apcu')->replaceArgument(2, $version);