[orca-list] Progress bar beeps are now hooked up in master

[Joanmarie Diggs <jdiggs igalia com>]

Hey all.

Subject says it all. I don't know if how the beep sounds is what you
want or expect. If the answer is "no", but not due to bugs, talk to
Chrys. <grins> He's the one who figured out all the tone-generation stuff.

--joanie