Includes update to to_string functionality that reports enum value in case of "invalid". https://github.com/KhronosGroup/Vulkan-Headers revision 670ffea9d61b9f4b8f68c919dab7caf33dfd9718 tag v1.2.160 Bug: b/170962162 Test: build Change-Id: I5ac872bdebd7f8898bda78a7b7f025da9e7cd21d Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50348Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com> Tested-by: Sean Risser <srisser@google.com>
