blue: enable camera keys to wake from suspend

Change-Id: Ia80887e9038a79ffc1a1e61191ef067713b1dadc
blue: add DEVICE_IN_COMMUNICATION to primary input

- Add AUDIO_DEVICE_IN_COMMUNICATION to the supported
  device list of primary input

Change-Id: I18f694293727f6a18ead72cdf5310067c800bb9b