Update the polish l10n. Thanks to Freaky Michi.

THANKS

@@ -75,6 +75,7 @@ Farzaneh Sarafraz <farzaneh at farsiweb dot info> - Persian localisation
 Fouzia Bourai <fbourai at cerist dot dz> - Arabic localisation
 François Seingier <francois.seingier at club-internet.fr> - TTL setting in the wx stream output dialog
 Frank Chao <frank0624 at gmail.com> - Chinese Traditional translation
+Freaky Michi <hippie_1968 at hotmail dot com> - Polish translation
 Fumio Nakayama <endymion at ca2.so-net.ne.jp> - Japanese translation
 Georgi Chorbadzhiyski <gf at unixsol dot org> - HTTP access error handling fix
 Gisle Vanem <giva at bgnet dot no>  - gettieoffay under win32