snd_soc: Remove unused Moto MI2S usecases

Change-Id: I7d97b4a667772bdcc7c51e694072601f4c009021
snd_soc: Remove erroneous headphone usecases

Change-Id: Ida3374c72b50ba2bf81d112dcc7ed8d79edb9102
snd_soc: Fix VoiceSpeaker Headset

Change-Id: Iad174a86707e25b279055dd147032f8e0ef7c656