Revert "hal: Don't mess with primary output"

This reverts commit fc56491ce39b1ee499c69ec25f88d2e3a0fe2b72.

Change-Id: Ifa0b364d01e5057e845572e9c3c011fdbbf02b2b
audio: msm8660: add presto audio.

Import audio from presto repo, because the local module don't build.

Change-Id: I58418fd4a5aa39302e24a78cb35be76f7902801c
presto: audio: fix error

Change-Id: I6ecf222eeb42efcba45bb2639f0d97b7706fd188
presto: audio: define PRESTO_AUDIO

Change-Id: Ie801771f7409dfb4215c99656482623c6e419c0e
Revert "presto: audio: define PRESTO_AUDIO"

This reverts commit f16f3eca14407c6f4b3987b6d9b3717df8894f17.

Change-Id: Ic091b85c661cb64ddef887131a8cde1e5a076801