notmuch-emacs replying produces excessive indenting on multipart/signed or multipart/mixed amil?

[Daniel Kahn Gillmor]

On Mon 2016-04-11 20:20:11 -0400, David Bremner wrote:
> I have the feeling I don't understand the problem. I replied to your
> message, and didn't see any extra indentation there. I thought my reply
> to the list was test enough. So what am I missing?

Aha, it is due to a setting, thanks.  it's due to
notmuch-show-indent-multipart -- try setting it to "t" ?

i find that setting useful during notmuch-show buffers, but i don't
think it should apply when generating a reply message.

      --dkg