Fixed the lifetime statistics refreshing for selected reports

Author: eduard13

app/code/Magento/Reports/Controller/Adminhtml/Report/Statistics/RefreshLifetime.php

@@ -6,7 +6,10 @@
  */
 namespace Magento\Reports\Controller\Adminhtml\Report\Statistics;
 
-class RefreshLifetime extends \Magento\Reports\Controller\Adminhtml\Report\Statistics
+use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
+use Magento\Reports\Controller\Adminhtml\Report\Statistics;
+
+class RefreshLifetime extends Statistics implements HttpPostActionInterface
 {
     /**
      * Refresh statistics for all period