Update depth/stencil test expectations. One test remove as it now passes, others narrowed to NVIDIA only. Bug: angleproject:3970 Bug: angleproject:2905 Change-Id: Ie73ac2eb586469f78e025b4ad3a8fa0274abd3af Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1845334Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Ian Elliott <ianelliott@google.com> Commit-Queue: Courtney Goeltzenleuchter <courtneygo@google.com>
