resources: Convert Polish resources to UTF8.

[GOUJON Alexandre]

Le 11/06/2010 03:52, James McKenzie a écrit :
> How can I get OLDER information on patches from previous releases? 
You should have a look at http://www.winehq.org/mailman/listinfo.
Everything is archived (patches submitted, commits and of course this 
mailing list)

It's very useful when someone tried to do something before but was 
rejected/incomplete.