Fix the build for devices with ICS/MR0_AUDIO_BLOB

The previous commit only exposed AUDIO_DEVICE_IN_ANC_HEADSET
and AUDIO_DEVICE_IN_PROXY if not defining this.

Change-Id: I7b644bb022f32fd978a85e003a97cbf27a17c809
Merge remote-tracking branch 'cyanogen/cm-11.0' into cm-11.0

Conflicts:
	include/system/audio.h