ASoC: compress: revert some code to avoid race condition

Revert some changes for compress offload path to avoid race
condition in drain and paartial-drain cases.

Change-Id: I9fbaaa0cb9c7e600e2a2998425d471534306dfb5
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>