i9305: add mqanelements=6 system property

Change-Id: Ib6deea8ac1156181a0a1572e1f08749c8074a2b7
i9305: audio hal mic updates

Fix for audio mic distortion during video recordings and
reset in_device to NONE at call completion

Change-Id: I011a5123a87a17a3f478af93bce7df4ba0108839
i9305: slight speakerphone boost

Change-Id: Ib4293184ba047d6aec8d3cd83c78381fed3a37bf