BinaryFileResponse - add missing newline

Author: keradus

src/Symfony/Component/HttpFoundation/BinaryFileResponse.php

@@ -8,6 +8,7 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
+
 namespace Symfony\Component\HttpFoundation;
 
 use Symfony\Component\HttpFoundation\File\File;