Fixed PHP warning when no IDN filters are set for field in lists.

Till Brehm

2015-11-14 cc636e1a8ed430f060766e22cbdfeaa8de4afbc3

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

@@ -5,3 +5,4 @@
$wb['repo_password_txt'] = 'Heslo (volitelné)';
$wb['active_txt'] = 'Aktivní';
?>