winsdk: Fix missing vulkaninfo file extension
winsdk: Fix missing vulkaninfo file extension

Change-Id: I9cef2172ed568372bca512d597099c37e4f0766e

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers