Fix not quite correct assert() in MpInputDeviceDriverWnt: WIM_OPEN message is sent to callback from inside waveInOpen() before output arguments are set. So mDevHandle member variable is NULL at this point.
Fix not quite correct assert() in MpInputDeviceDriverWnt: WIM_OPEN message is sent to callback from inside waveInOpen() before output arguments are set. So mDevHandle member variable is NULL at this point.


git-svn-id: 5274dacc98e2a95d0b0452670772bfdffe61ca90@9732 a612230a-c5fa-0310-af8b-88eea846685b

sipXtapi/sipXtapi-svn-mirror,sipXtapi/sipXtapi-svn-mirror,sipXtapi/sipXtapi-svn-mirror,sipXtapi/sipXtapi-svn-mirror,sipXtapi/sipXtapi-svn-mirror,sipXtapi/sipXtapi-svn-mirror,sipXtapi/sipXtapi-svn-mirror