Style fix for MaNGOS

Change

// Make the image
        header ('Content-type: image/png');
        $im = imagecreatefromjpeg($config["image"]);

to


// Make the image
        header ('Content-type: image/png');
        if(!isset($_GET['style'])) {
        $im = imagecreatefromjpeg($config["image"]); } else {
        $im = imagecreatefromjpeg("image".$_GET['style'].".jpg");
        }