[Translators] bug in polish.nsh

[Christophe Mutricy]

That's normal

we are using a nsis which doesn't know about utf-8
so we need to use the encoding that would be on a windows box configured for polish

-- 
Xtophe 
----- Message d'origine -----
> 
> Hi
> I found a code page error in the polish file of the vlc setup.
> 
> Look here:
> [vlc/vlc-1.1.git] / extras / package / win32 / languages / polish.nsh
> 
> This file is coded as ISO 8859-2 but should be unicode.
> The same error is found in the 1.2 git.
> 
> Can someone change that?
> Thanks!
> M.T
>