OMAP4 Devices: Uses device specific 4.1 audio.primary and ap_gain

Change-Id: I4cc2a217cca29f3ae42afa96dc154ab34182d21c
Merge pull request #46 from Motorola-OMAP4-CM/cm-10.1

OMAP4 Devices: Uses device specific 4.1 audio.primary and ap_gain