[guadec-web] Try loading wp-load this way

[Andrea Veri <av src gnome org>]

commit 379b69d2b26fb782156d317ffac9a9c98bb81d63
Author: Andrea Veri <av gnome org>
Date:   Tue Jul 8 19:36:50 2014 +0200

    Try loading wp-load this way

 guadec/ipnlistener.php |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/guadec/ipnlistener.php b/guadec/ipnlistener.php
index 5da15b6..54f876d 100755
--- a/guadec/ipnlistener.php
+++ b/guadec/ipnlistener.php
@@ -13,8 +13,7 @@
  *  @version    2.1.0
  */
 
-<?= ABSPATH?>
-require_once( ABSPATH . 'wp-load.php' );
+<?php include_once(dirname(__FILE__) . '/wp-load.php') ?>
 
 global $wpdb;