restore php5 compatibility

Author: René Hrdina

bundle/Controller/DownloadController.php

@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace Netgen\Bundle\EnhancedBinaryFileBundle\Controller;
 
 use eZ\Bundle\EzPublishIOBundle\BinaryStreamResponse;

bundle/FieldHandler/EnhancedBinaryFileHandler.php

@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 namespace Netgen\Bundle\EnhancedBinaryFileBundle\FieldHandler;
 
 use DOMDocument;