MAGETWO-91768: Customer section not updated after subscription declined

- Statics fix

Author: Yauhen_Lyskavets

app/code/Magento/Newsletter/Controller/Subscriber/Unsubscribe.php

@@ -1,13 +1,15 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 namespace Magento\Newsletter\Controller\Subscriber;
 
 use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
 
+/**
+ * Customers unsubscribe controller.
+ */
 class Unsubscribe extends \Magento\Newsletter\Controller\Subscriber implements HttpGetActionInterface
 {
     /**