Add support for creating msvc2013 32bit WinXP binary builds

Dedicated msvc2013 32bit build with WinXP support.

Change-Id: Ie868a4fc49b9f4e52c1c3283f9d49693c8503677
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: Antti Kokko <antti.kokko@digia.com>