hal: Update bt hfp cal input device selection for LINE_OUT

- For BT HFP call, default input selection device is
  SND_DEVICE_IN_HANDSET_MIC.
- Due to this, observing echo at far end for lineout.
- To fix this, updated input device as SND_DEVICE_IN_VOICE_SPEAKER_MIC
  for lineout device.

Change-Id: I68bc6356887890b881dfcc0676bd14780418dbee