Remove the no longer needed getCacheDir and getLogDir methods.

Since Symfony v4.2 the methods of the parent class are the same.

Author: rosier

symfony/framework-bundle/4.2/src/Kernel.php

@@ -15,16 +15,6 @@ class Kernel extends BaseKernel
 
     const CONFIG_EXTS = '.{php,xml,yaml,yml}';
 
-    public function getCacheDir()
-    {
-        return $this->getProjectDir().'/var/cache/'.$this->environment;
-    }
-
-    public function getLogDir()
-    {
-        return $this->getProjectDir().'/var/log';
-    }
-
     public function registerBundles()
     {
         $contents = require $this->getProjectDir().'/config/bundles.php';