This is required to have the vertex fetch state actually available at
JIT time.

Bug: b/124177079
Change-Id: Ibb548c372ee349d3a5312bb46dddcf13257dc294
Reviewed-on: https://swiftshader-review.googlesource.com/c/25188
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Tested-by: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>