ASoC: msm8x16-wcd: update register value for recording

The value written to be register for opamp bias needs
to be updated for recording as per suggestion from hardware
team.

Change-Id: I0778060f21089b0c7e3528c1d7602e329af4b966
CRs-Fixed: 702683
Signed-off-by: Simmi Pateriya <simmip@codeaurora.org>