SoundRecorder: audio source changes to UPLINK during incall state

During incall state, audio source should change from MIC to voice uplink
with except of multi-channel recording.

Change-Id: If08cb3db41cedd46a3beb6db9961c7dd1305e95f
SoundRecorder: Reset record state if length is less then 1s

Reset state if recorded clip is less than 1s to allow user adjusts
settings and exit app.

Change-Id: I8c35b9528b697488af7617f3cba29854b72b70ac
CRs-Fixed: 640325