msm8960-common: fix audio_policy.conf

Change-Id: I8c2fa9ce9d6dbfd5114670b1479fe5462bbe98bf
msm8960-common: Don't allow wifi firmware to reload for wifi hotspot

Change-Id: Icab2d0a88ad3662fa74a64b1046b07ab0b0a9849
msm8960-common: update ION header, use newer ION API

Change-Id: If6d1db81e69e7d59a8580019fb1cdb6ba88c88b2