MAGETWO-39814: [GITHUB] Improve \Magento\Framework\Api\SortOrder #1422

 - Added license

Author: Andrey Konosov

lib/internal/Magento/Framework/Api/Test/Unit/SortOrderTest.php

@@ -1,5 +1,8 @@
 <?php
-
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
 
 namespace Magento\Framework\Api\Test\Unit;