message: nydus-image: enable rafsv6 smoke test
diff: @@ -96,12 +96,6 @@ fn test(
  nydusd.umount("mnt");
  }
  - // FIXME: Currently no load is implemented for rafs v6 parent bootstrap,
  - // so the layered build is temporarily unsupported and need to be fixed.
  - if rafsv6 {
  - return;
  - }
  -
  // Mount upper rootfs and check
  {
  // Create & build upper rootfs based lower
  