[PATCH] NEWS: document that print message prints all parts including hidden parts

[David Bremner]

Mark Walters <markwalters1009 at gmail.com> writes:

> ---
> The new invisibility code means that notmuch-show-print-message prints
> all parts of the message regardless of whether they are shown or
> hidden. This is probably a bug but the correct fix, and even the
> `correct' behaviour is not clear. So for the moment just document the
> current behaviour.

Pushed as part of the release. 

I think that one line commit messages are probably defensible when the
only change is adding NEWS.

d