bug#44611: Prefix arg for xref-goto-xref

[Eli Zaretskii]

> Cc: juri@linkov.net, joaotavora@gmail.com, 44611@debbugs.gnu.org
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Fri, 23 Apr 2021 13:41:36 +0300
> 
> On 24.12.2020 19:44, Eli Zaretskii wrote:
> > Given the single precedent I found, I'm fine with declaring the
> > current binding of TAB obsolete and providing a replacement for it
> > ('b'? 'q'?), so that we could replace it in some future version after
> > 28, if that is okay with you and Juri.
> 
> Please go ahead with this change (you surely know how to phrase this 
> "binding obsoletion" better in the documentation).

Thanks, will do.