MAGETWO-87577: Build Stabilization

Address Review comments; make $imageDirectorySubpath private

Author: danmooney2

app/code/Magento/Cms/Helper/Wysiwyg/Images.php

@@ -13,17 +13,17 @@
 class Images extends \Magento\Framework\App\Helper\AbstractHelper
 {
     /**
-     * Current directory path
+     * Image directory subpath relative to media directory
+     *
      * @var string
      */
-    protected $_currentPath;
+    private $imageDirectorySubpath;
 
     /**
-     * Image directory subpath relative to media directory
-     *
+     * Current directory path
      * @var string
      */
-    protected $imageDirectorySubpath;
+    protected $_currentPath;
 
     /**
      * Current directory URL