selectablemixer: Connect audio inputs to the audiomixerbin
selectablemixer: Connect audio inputs to the audiomixerbin

Change-Id: Id04fdbc9de9e35e123971f68272aca4da9b1b0b4

shelsonjava/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements,TribeMedia/kms-elements,TribeMedia/kms-elements,TribeMedia/kms-elements,Kurento/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements