scripts: Remove vulkan.py
scripts: Remove vulkan.py

Change-Id: I95b1c346d3611c6d6b3a22f108b4b5ff9c313e0c

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