audio_policy: add voipin section to inputs

Change-Id: Ibc99b38ca1571b45269cf63723e336b6889515b6
sepolicy: remove now core policy audio_firmware_file

Change-Id: I2bc049f49450a1e8c06a59af699ab253219310b2
Merge remote-tracking branch 'cyan/cm-11.0' into cm-11.0