Move hierarchical_url to $args['rewrite']['hierarchical']

git-svn-id: https://develop.svn.wordpress.org/trunk@15824 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/query.php

@@ -1459,7 +1459,7 @@ class WP_Query extends WP_Object_Query {
 
 				$term = $q[$t->query_var];
 
-				if ( $t->hierarchical_url ) {
+				if ( $t->rewrite['hierarchical'] ) {
 					$tax_query[] = array_merge( $tax_query_defaults, array(
 						'terms' => array( basename( $term ) )
 					) );