[ovs-dev] [patch_ports (rebased) 1/4] ofproto-dpif: Scope revalidation state to dpif_backers.

[Ethan Jackson]

>         1. Saves copies of revalidate_set and need_revalidate.
>         2. Clears revalidate_set and need_revalidate.
>         3. Uses the copies to revalidate.
>
> The new version appears to:
>
>         1. Clear revalidate_set and need_revalidate.
>         2. Use the cleared original versions to revalidate.

Oops, I've folded a fix in, thanks for the review.

Ethan