added missing lang_vars -> removed hardcoded language-specific text

cfoe

2012-07-18 9d02f3fe3a905216e647a904b747e4f3bddc1c05

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

@@ -4,4 +4,3 @@
$wb['btn_save_txt'] = 'Start Installation';
$wb['btn_cancel_txt'] = 'Cancel';
?>