Update Vulkan Layers/Loader/Header to latest versions as of 7/17.
This includes additional validation checks related to vertex attributes
that will be useful to have in ANGLE.

Bug: angleproject:2736
Change-Id: I7c5b07c73be8958cb9f8783fd9dd7a51e1f82caa
Reviewed-on: https://chromium-review.googlesource.com/1141081Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>