ASoC: wcd934x: Restore CPR defaults after SSR

Restore CPR bank registers to correct state
after subsystem restart for codec core to go
into CPR during rock bottom sleep mode.

CRs-Fixed: 1083795
Change-Id: Ifa59335033f8b9bda6fb0ca4b071387fdaa8f6f9
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>