[PATCH] cli: enable notmuch --help command

[David Bremner]

David Bremner <david at tethera.net> writes:

> David Bremner <david at tethera.net> writes:
>
>> This functionality seems to have been undocumented, if it ever
>> existed. Document it now.
>
> Apparently this is a patch that fixes our currently broken subtest. That
> might have even been why I wrote it. I'll push (a whitespace cleaned up
> version of) this unless I hear some objections.

As threatened, I pushed this.

d