bug#22947: 25.0.92; xref-find-definitions fails for Perl & etags

[Eli Zaretskii]

> From: Bob Rogers <rogers@modulargenetics.com>
> Date: Thu, 10 Mar 2016 14:07:01 -0500
> Cc: Dmitry Gutov <dgutov@yandex.ru>, 22947@debbugs.gnu.org
> 
> Sure; I will do so when I get home this evening.  (If you could give me
> a quick recipe for fetching the right branch, it might speed things up;
> I'm still a Git beginner.)

  git clone git://git.savannah.gnu.org/emacs.git

followed by

  git checkout emacs-25

>    Also, FWIW, I thought I should mention that M-x find-tag works
> correctly with the existing etags output . . .

Yes, but we are switching away of find-tag towards the xref commands.