* Change syndication plugin to also support new feeds2.feedburner.com

style URLs (garvinhicking)

include/functions_trackbacks.inc.php

@@ -703,6 +703,8 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
 
     // Make trackback URL
     $url = serendipity_archiveURL($id, $title, 'baseURL');
+    // Make sure that the trackback-URL does not point to https
+    $url = str_replace('https://', 'http://', $url);
 
     // Add URL references
     $locations = $matches[0];