Wrong variable used in includes/common.inc.php

It seems something's changed recently and a variable ($request) wasn't translated properly from $url.

This seems to fix that particular issue

Index: includes/common.inc.php
===================================================================
— includes/common.inc.php (revision 8942)
+++ includes/common.inc.php (working copy)
@@ -3553,7 +3553,7 @@
$GLOBALS['request_status'] = FALSE;

// Validate host from url and check if it timeout request

• if (gethostbyname6(parse_url($url, PHP_URL_HOST)))
  + if (gethostbyname6(parse_url($request, PHP_URL_HOST)))
  {
  // Timeout error, only if not received response headers
  define('OBS_HTTP_REQUEST', FALSE);