change property type of configview

Author: sunilit42

app/code/Magento/Catalog/Block/Rss/Category.php

@@ -19,7 +19,7 @@ class Category extends \Magento\Framework\View\Element\AbstractBlock implements
     /**
      * @var \Magento\Framework\Config\View
      */
-    protected $configView;
+    private $configView;
 
 	/**
      * @var \Magento\Catalog\Model\CategoryFactory