ASoC: wcd934x: Update CPR register defaults

Update wcd934x codec register defaults to enable
CPR hardware block for reducing the power consumption
in rock bottom sleep mode.

CRs-Fixed: 1081673
Change-Id: Ib75655d52e5d85d649ebfcb971caf3f5b0b6dc80
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>