bug#34908: Push mark in xref-push-marker-stack

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: 34908@debbugs.gnu.org,  joaotavora@gmail.com,  dgutov@yandex.ru
> Date: Wed, 20 Mar 2019 23:49:09 +0200
> 
> So I don't know what to write in NEWS, something along the lines:
> "like all commands that move to a far away position
>  xref-find-definitions now sets the mark as well
>  but please remember that the primary way to pop xref mark
>  is still M-, (xref-pop-marker-stack)" ?

Just

  xref-find-definitions now sets the mark at the buffer position where
  it was invoked

will do.

Thanks.