Fixed 404 problem in HHVM PHP mode.

Till Brehm

2016-04-22 404c729302f2536edb1cc9aebf63d9e89753438e

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

@@ -1,5 +1,5 @@
<?php
$wb['repo_name_txt'] = 'Repository';
$wb['repo_name_txt'] = 'Bibliothek';
$wb['repo_url_txt'] = 'URL';
$wb['repo_username_txt'] = 'Benutzername (optional)';
$wb['repo_password_txt'] = 'Passwort (optional)';