bug#7942: 23.2; Duplicate entries in Info dir file

[Eli Zaretskii]

> From: Chong Yidong <cyd@stupidchicken.com>
> Date: Sat, 12 Feb 2011 17:17:59 -0500
> Cc: 7942@debbugs.gnu.org
> 
> >>    * Makefile.in (install-arch-indep): Don't run install-info if the
> >>    pre-made Info dir file is being installed.
> >
> > Any chance that this will still make it into 23.3?
> 
> I think we should change our dir file so that it matches the dircategory
> tags in the manual files.

I think we should fix it the other way around: make the dircategory in
the manual files match what we want to see in `dir'.

> Is there any reason to use the "GNU Emacs Lisp", "Emacs editing
> modes", etc categories from that file?

They are much more logical than what the dircategory entries use.