ASoC: compress: Avoid race condition in compress drain

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

Change-Id: I4c3e7edb56c6d85c1f4487f348fadc433a762ef0
Signed-off-by: Satish Babu Patakokila <sbpata@codeaurora.org>