Revert "ASoC: msm: qdsp6v2: disable OCMEM by default"

This reverts commit c7dbbcf2a34c9ec7bf5ca2b474649908a48b2ecf.
Revert changes to disable OCMEM for Audio and Voice use-cases
by default.

Change-Id: I814efe272c8051417753bae2fc6fe805bd817921
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
sound/soc/msm: Clean up oppo cruft

Change-Id: I0debc3856aba5e359c48e43427879cfe99519e79