Fix so additional headers are added to all messages sent (#1489284)

Aleksander Machniak

2013-08-25 6efadfc8d38730f3ee6d0bbcd53bdc24ef094116

 program/lib/Roundcube/rcube.php

@@ -1397,6 +1397,10 @@
            'options' => $options,
        ));

        if ($plugin['abort']) {
            return isset($plugin['result']) ? $plugin['result'] : false;
        }

        $from    = $plugin['from'];
        $mailto  = $plugin['mailto'];
        $options = $plugin['options'];