Remove old po/ code for copying .po files from shared directory

[Carlos O'Donell]

On 12/14/2017 01:12 PM, Joseph Myers wrote:
> po/Makefile has both old code for copying .po files from a shared
> directory /com/share/ftp/gnu/po/maint/glibc (presumably once present
> on some GNU server), and new code for downloading them from the
> Translation Project.  This patch removes the old code, leading only
> the new code.
> 
> Tested for x86_64.
> 
> 2017-12-14  Joseph Myers  <joseph@codesourcery.com>
> 
> 	* po/Makefile (linguas): Remove rule and dependencies.
> 	(linguas.mo): Likewise.
> 	(.PHONY): Do not depend on linguas and linguas.mo.
> 	(podir): Remove variable.
> 	(pofiles): Likewise.
> 	[$(pofiles)] (%.po): Remove rule.

LGTM.

-- 
Cheers,
Carlos.