[sdlsound] New SDL_sound release

[P. Martin]

> > Any chance for a 1.0.4 or 1.1 release made from the latest code in there?
> 
> This is something we should do. Let me find some time to do it.
> 
> --ryan.


May I please request a bump to 1.0.4 too?  I ask because taking advantage
of the fixes for OSX and CoreAudio in HEAD is impossible with the new XCode-4.3
because Apple remove the autoreconf and aclocal, and we can't bootstrap.