Fix so SPECIAL-USE assignments are forced only until user sets special fold...

Aleksander Machniak

2016-04-02 473dc0b86d6e1790945d48d6d5161b04e14575b8

 program/steps/settings/save_prefs.inc

@@ -123,6 +123,8 @@
case 'folders':
    $a_user_prefs = array(
        'show_real_foldernames' => isset($_POST['_show_real_foldernames']) ? true : false,
        // stop using SPECIAL-USE (#4782)
        'lock_special_folders'  => !in_array('lock_special_folders', (array) $CONFIG['dont_override']),
    );

    foreach (rcube_storage::$folder_types as $type) {