Remove extraneous whitespace from wp_list_pages() output. Props: error fixes #1838

git-svn-id: https://develop.svn.wordpress.org/trunk@2991 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/template-functions-post.php

@@ -419,7 +419,6 @@ function _page_level_out($parent, $page_tree, $args, $depth = 0, $echo = true) {
 				$format = $args['date_format'];
 			$output .= " " . mysql2date($format, $cur_page['ts']);
 		}
-		$output .= "\n";
 
 		if ( isset($cur_page['children']) && is_array($cur_page['children']) ) {
 			$new_depth = $depth + 1;