[PATCH] doc: Allow rst2man.py as an alternative to rst2man

[David Bremner]

Tomi Ollila <tomi.ollila at iki.fi> writes:

> I'd presume anyone else using such an old system will have bigger
> problems getting their notmuch compiled (recent enough zlib being one
> of those), so this makes me wonder whether there is actually anyone
> needing rst2man there (besides me, of course :)

I guess the original reasoning was that rst2man was part of
python/docutils and so more likely to already be available.  

d