Can't compile notmuch-delivery

[David Bremner]

Felipe Contreras <felipe.contreras at gmail.com> writes:

> I would be in favor of reverting these changes, and possibly put them
> in a separate branch, until they are ready (as in all notmuch code
> compiles).

We have already released the this code and put people through the SONAME
bump, so I don't really think reverting the code makes sense. 

I guess we should clarify what it means to accept some code into
contrib. Do we accept to maintain it even after the original contributor
loses interest? 

d