MAGETWO-66502: Reduce calls to SplFileInfo::realpath() in the Magento\Setup\Module\Di\Code\Reader\ClassesScanner class #8965

 - fixed code style

Author: Oleksii Korshenko

setup/src/Magento/Setup/Module/Di/Code/Reader/InvalidFileException.php

@@ -1,4 +1,8 @@
 <?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
 
 namespace Magento\Setup\Module\Di\Code\Reader;