New German PO file for 'libc' (version 2.17-pre1)

[David Miller]

From: Translation Project Robot <robot@translationproject.org>
Date: Thu, 31 Jan 2013 07:22:07 +0100

> A revised PO file for textual domain 'libc' has been submitted
> by the German team of translators.  The file is available at:
> 
>     http://translationproject.org/latest/libc/de.po

Committed to master, and I'll push this into the 2.17 branch as well.