Enigma: Fix handling of encrypted + signed messages (#1490632)

Aleksander Machniak

2016-01-21 c9e2ab488e047295eae76bdd0cb2d1807c191ee5

 program/lib/Roundcube/rcube_mime_decode.php

@@ -176,6 +176,8 @@
            case 'multipart/alternative':
            case 'multipart/related':
            case 'multipart/mixed':
            case 'multipart/signed':
            case 'multipart/encrypted':
                if (!isset($content_type['other']['boundary'])) {
                    return false;
                }