[PATCH 4/7] replace EVoiceType with SPDVoiceType

[Andrei Kholodnyi]

> It would be nice if we could do away with "synthesis voice" entirely,
> but we can't.  I'd say that if a client specifies an explicit synthesis
> voice, then this overrides any other voice selection.
> Thoughts?

it is a good topic for discussion, would you mind writing an RFC?
I'd rather remove SPD_MALE1 type completely
and let apps to discover and use available voices :D