dEQP tests passing:
dEQP-VK.wsi.xlib.swapchain.get_images

Bug: b/124265819
Change-Id: I4e2dc8dd48b93bbddba44654c72afb8f43bc3561
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/25789Tested-by: Hernan Liatis <hliatis@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>