mp3 update

[Juan Lang]

> How hard is it to make a configure option whether to link to libmpg123
> dynamically or statically, and probably default to dynamic linking(not
> dlopen).
>
> That way package providers can build a package that doesn't need extra
> dependencies, self-compilers(where build system == runtime system) don't need
> two copies of the library on their HD, and distribution providers can decide
> what to do with their own wine package.

I don't get the benefit.  Disk space, in this day and age?  Developer
resources are a much bigger constraint.  Please, no additional
configure options if we don't need them.
--Juan