Added missing headers in fixture files

Author: Iltar van der Berg

src/Symfony/Component/HttpKernel/Tests/Fixtures/Controller/BasicTypesController.php

@@ -1,5 +1,14 @@
 <?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\HttpKernel\Tests\Fixtures\Controller;
 
 class BasicTypesController

src/Symfony/Component/HttpKernel/Tests/Fixtures/Controller/ExtendingRequest.php

@@ -1,5 +1,14 @@
 <?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\HttpKernel\Tests\Fixtures\Controller;
 
 use Symfony\Component\HttpFoundation\Request;

src/Symfony/Component/HttpKernel/Tests/Fixtures/Controller/VariadicController.php

@@ -1,5 +1,14 @@
 <?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\HttpKernel\Tests\Fixtures\Controller;
 
 class VariadicController