huashan: audio: Rename SGLTE to Voice2

Change-Id: I464677ab3d93df0f55f31e464d063d8f248dbb06
huashan: audio: enable fluence audio

* switch to digital microphone
* enable new csd client
* add voice recognition path
* modify "Line", "Speaker DMIC Stereo" and others to
  replace DMIC with ADC

Change-Id: I3fe368b5b4e75001951d2d78714ac2157c35e983