audio: cleanup old files

Change-Id: I6a5235ca483988581afa1d1360ee68ce2450d4c2
audio: cleanup old files

Change-Id: I6a5235ca483988581afa1d1360ee68ce2450d4c2
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1
Merge remote-tracking branch 'kf/cm-10.1' into cm-10.1