Previous versions of dEQP never called this function.

Test: dEQP-VK.wsi.*.swapchain.render.*
Test: dEQP-VK.api.version_check.entry_points
Change-Id: I3d64403984ff60fea9ef2921f7f53f0ca4b94240
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/35928Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>