Always display all mailboxes (including unsubscribed) when creating f…

…ilters)

It is handy to be able to filter messages into mailboxes you don't
normally list (e.g. archiving).

ingo/lib/Flist.php

@@ -50,7 +50,9 @@ public static function select($value = null, $tagname = 'actionvalue')
         if ($registry->hasMethod('mail/mailboxList')) {
             try {
                 $view->create = $registry->hasMethod('mail/createMailbox');
-                $view->mboxes = $registry->call('mail/mailboxList');
+                $view->mboxes = $registry->mail->mailboxList(array(
+                    'unsub' => true
+                ));
 
                 $page_output->addScriptFile('new_folder.js');
                 $page_output->addInlineJsVars(array(