[MPlayer-DOCS] Czech man pages

[Diego Biurrun]

Kri¡tof Petr writes:
> 
> according to ISO 639 (http://www.unicode.org/onlinedat/languages.html),
> the language code for CZech language is CS (from CeStina).
> 
> So man pages must be moved on cvs from
> main/DOCS/man/cz -> main/DOCS/man/cs

Done.

Diego