[MERGE] Accept NULL_REVISION everywhere

[Martin Pool]

On 7/12/07, Aaron Bentley <aaron.bentley at utoronto.ca> wrote:

> It looks like BB is catching them, but no email is reaching the list.
> I'll have to figure out why.  It would be simpler if *no* mail was
> hitting the list, but some is.

We had a network outage for Canonical's data centre yesterday.  It's
possible it's still queued somewhere because of that.

-- 
Martin