Customizer: Avoid duplicate IDs and remove role presentation from menu items reorder button. Follow-up to [33074].

props afercia.
fixes #32725.
Built from https://develop.svn.wordpress.org/trunk@33339


git-svn-id: http://core.svn.wordpress.org/trunk@33311 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-customize-nav-menus.php

@@ -336,6 +336,8 @@ final class WP_Customize_Nav_Menus {
 				'itemsLoadingMore'  => __( 'Loading more results... please wait.' ),
 				'reorderModeOn'     => __( 'Reorder mode enabled' ),
 				'reorderModeOff'    => __( 'Reorder mode closed' ),
+				'reorderLabelOn'    => esc_attr__( 'Reorder menu items' ),
+				'reorderLabelOff'   => esc_attr__( 'Close reorder mode' ),
 			),
 			'menuItemTransport'    => 'postMessage',
 			'phpIntMax'            => PHP_INT_MAX,