Fix security issue in contact photo handling (#1490379)

Aleksander Machniak

2015-05-07 6ccd4c54bcc4cb77365defabe8bbe7d10b2620d4

 program/steps/mail/show.inc

@@ -343,7 +343,6 @@
            '_task'   => 'addressbook',
            '_action' => 'photo',
            '_email'  => $MESSAGE->sender['mailto'],
            '_alt'    => $placeholder,
        ));

        $attrib['onerror'] = "this.src = '" . ($placeholder ? $placeholder : 'program/resources/blank.gif') . "'";