N°2651 Remove lib test files from index

lib/symfony/config/Tests/Resource/ResourceStub.php

@@ -1,34 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Config\Tests\Resource;
-
-use Symfony\Component\Config\Resource\SelfCheckingResourceInterface;
-
-class ResourceStub implements SelfCheckingResourceInterface
-{
-    private $fresh = true;
-
-    public function setFresh($isFresh)
-    {
-        $this->fresh = $isFresh;
-    }
-
-    public function __toString()
-    {
-        return 'stub';
-    }
-
-    public function isFresh($timestamp)
-    {
-        return $this->fresh;
-    }
-}