more msiign in dxguid.a

DEFINE_GUID
(DSDEVID_DefaultVoicePlayback,0xDEF00002,0x9C6D,0x4
7Ed,0xAA,0xF1,0x4D,0xDA,0x8F,0x2B,0x5C,0x03);

and

DEFINE_GUID(DSDEVID_DefaultVoiceCapture,
0xDEF00003,0x9C6D,0x47ED,0xAA,0xF1,0x4D,0xDA,0x8F,0
x2B,0x5C,0x03);