added missing language string already present in default theme

cfoe

2012-05-22 0ae667e6cfdd1bcc85bacf85cd93a84f99fa88f8

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

@@ -5,4 +5,3 @@
$wb['repo_password_txt'] = 'Hasło (opcjonalnie)';
$wb['active_txt'] = 'Aktywne';
?>