Polish translation update for xfsprogs 3.1.7

[Christoph Hellwig]

On Wed, Nov 23, 2011 at 08:11:54PM +0100, Jakub Bogusz wrote:
> Hello,
> 
> I've just updated pl.po file for xfsprogs 3.1.7.
> It's available at http://qboosh.pl/pl.po/xfsprogs-3.1.7.pl.po

Thanks a lot - I've put it in and did the string changes you suggested.