dxguid: Add dvoice.h

[Alexandre Julliard]

Alistair Leslie-Hughes <leslie_alistair at hotmail.com> writes:

> Hi Alexandre,
>
>>> Changelog:
>>>     dxguid: Add dvoice.h
>
>>There shouldn't be any need to do that.
>
> Why not?  On Windows, a project that uses the IDirectPlayVoiceClient
> interface includes dxguid.lib for its IID defines.
>
> Did you just want dpvoice.dll and any future tests to use the INIT_GUID macro?

Since these are not present in the PSDK dxguid, yes, you have to do
that.

-- 
Alexandre Julliard
julliard at winehq.org