ASoC: qdsp6v2: update perf mode flag for LL capture cases

Read perf mode flag from platform data and update to the
audio client structure, so that the right settings can be
applied to ADM for Low-latency capture use-case.
Also, update the correct bit value for ASM perf mode flag
sent to DSP.

Change-Id: If1f8b9e657a409fd9d2af19ff004a797fd987788
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>