Re: [PATCH v2 0/9] MR2669: wine{alsa,coreaudio,oss,pulse}: Move AudioSessionControl into mmdevapi.

[Davide Beatrici (＠davidebeatrici)]

> dlls/mmdevapi/x86_64-windows/audiosession.o:audiosession.c:(.rdata$.refptr.AudioClient3_Vtbl[.refptr.AudioClient3_Vtbl]+0x0): undefined reference to `AudioClient3_Vtbl'

Alright, I'm gonna add an `AudioClient` stub interface as first commit.