audio: disable lpa until frameworks/av supports it

Change-Id: I4b9d7010e7b548fcaf83e2ea7f7c44df18c0c9e2
Specify primary storage

Change-Id: I67cb31b37b80f1586dc7735479c87b3f96db64bf
Set NEEDS_VECTORIMPL_SYMBOLS for camera

Change-Id: Ia1e6709b06c469846b96e79c5919ffe07095f99f