Updated Variable acess modifier to private

Aditya Yadav · web-flow · commit e5abf9566000 · 2019-02-03T17:07:44.000+05:30
diff --git a/app/code/Magento/SalesRule/Model/Rule/DataProvider.php b/app/code/Magento/SalesRule/Model/Rule/DataProvider.php
@@ -40,7 +40,7 @@ class DataProvider extends \Magento\Ui\DataProvider\AbstractDataProvider
     /**
      * @var DataPersistorInterface
      */
-    protected $dataPersistor;
+    private $dataPersistor;
 
     /**
      * Initialize dependencies.
