added missing language string already present in default theme

cfoe

2012-05-22 0ae667e6cfdd1bcc85bacf85cd93a84f99fa88f8

 interface/web/admin/lib/lang/de_language_edit.lng

@@ -1,5 +1,5 @@
<?php
$wb['list_head_txt'] = 'Sprachdatei Editor';
$wb['list_head_txt'] = 'Sprachdatei-Editor';
$wb['language_select_txt'] = 'Sprache auswählen';
$wb['module_txt'] = 'Modul';
$wb['lang_file_txt'] = 'Sprachdatei';