This adds the Pastel driver ID.

https://github.com/KhronosGroup/Vulkan-Docs
revision 256a1ef66182b2d458148f2fdea183557ea3f507

Bug b/116336664

Change-Id: I3d227eaff99b6bd8402b0808cfad7501438e9e65
Reviewed-on: https://swiftshader-review.googlesource.com/c/22648Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>