Try to revert CAF audio changes

Revert "hh: Disable gapless by default"

This reverts commit 7bfef69ba91c64d42bedfc932a8ac5936c7eccf8.

Revert "hammerhead: Enable new mixer for offload"

This reverts commit 7499f79027b8def011699f4d1b5ba468706b8064.

Revert "hammerhead: Add offload properties"

This reverts commit d9570cb9a31d10a2623a81fd369aeac663530e66.

Revert "hammerhead: Enable deep buffer output as primary"

This reverts commit dbdcb80bb9296ca8ba760dad34efbccee8d2bf58.
hammerhead: Configure Krait bionic optimizations

Change-Id: If6ca9db7ec76945045ca35e078898aad011af3aa