MSVC 2015 builds Failing After 2017 Support added

[David Ostrovsky]

On Sun, 2017-02-19 at 20:53 +0000, Luke Benes wrote:
> config_host.mk: 
> export UCRTSDKDIR=C:/PROGRA~2/WI3CF2~1/10/
> export UCRTVERSION=10.0.10240.0
> 
> Looking at the creation date of that folder, it matches the creation
>  date of C:\Program Files (x86)\Microsoft Visual Studio 14.0. 

Thanks again for the infos and apologize for the regression. It should
be fixed now for all supported compiler/SDK permutations in:[1].

* [1] https://gerrit.libreoffice.org/34528