Exclude Enginio binaries temporarily from WinRT installers

OpenSSL related compilation issue so exclude temporarily.

Change-Id: I374101861809e15e2fb77446292551c220d4bbc0
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
Reviewed-by: Antti Kokko <antti.kokko@digia.com>