[PATCH v1] Emacs related NEWS for 0.22.

[David Edmondson]

On Sun, Apr 17 2016, Mark Walters wrote:
>> +Queries matching no messages no longer generate empty buffers
>> +
>> +  Should an attempt be made to view the thread corresponding to a
>> +  query that matches no messages, a warning message is now displayed
>> +  and the terminal bell rung rather than displaying an empty buffer
>> +  (or, in some cases, an empty buffer and an error).
>
> Perhaps it would be saying that this is only for show view, as I
> initially read it as applying to search view (which is probably a rather
> more common case via "s").

Thanks for the feedback - updated patch sent.