[PATCH vkd3d 1/8] readme: Update build requirements.

[Józef Kucia]

On Fri, May 3, 2019 at 6:41 PM Sveinar Søpler <cybermax at dexter.no> wrote:
> > -Vkd3d depends on SPIRV-Headers and Vulkan-Headers (>= 1.1.88).
> > +Vkd3d depends on SPIRV-Headers and Vulkan-Headers (>= 1.1.101).
>
> Technically the SPIRV-Headers should be (>= 1.3.80), since anything
> near (>=1.1...) is from 2017.

>= 1.1.101 is for Vulkan headers.