`Walker::$has_children` should be public for backward compatibility.

See [31137]. See #30891.
Built from https://develop.svn.wordpress.org/trunk@31141


git-svn-id: http://core.svn.wordpress.org/trunk@31122 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-walker.php

@@ -43,10 +43,9 @@ class Walker {
 	 * To be used in start_el().
 	 *
 	 * @since 4.0.0
-	 * @access protected
 	 * @var bool
 	 */
-	protected $has_children;
+	public $has_children;
 
 	/**
 	 * Starts the list before the elements are added.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31140';
+$wp_version = '4.2-alpha-31141';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.