Merge tag 'vmwgfx-next-4.19-3' of git://people.freedesktop.org/~thomash/linux into drm-next

This introduces a header update and support for multisample surfaces.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d020efb8-776d-5e8f-9d9f-122591e074d6@vmware.com