Vulkan: Enable point sprite end2end tests Bug: angleproject:2447 Change-Id: I92a6ed730dd2048b055d32d1f149a29172c7f38a Reviewed-on: https://chromium-review.googlesource.com/999822 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Luc Ferron <lucferron@chromium.org>