[PATCH] locale: Avoid warning in --verbose mode for non-symbolic character.

[Florian Weimer]

* Carlos O'Donell:

> 2017-10-13  Carlos O'Donell  <carlos@redhat.com>
>
> 	* locale/programs/linereader.c (get_string): Don't warn on
> 	non-symbolic character.

Looks good to me.  (I support moving away from the <Uxxxx> symbols.)