asoc: codecs: stop mbhc before mbhc init and after ssr

In SSR init call stop mbhc before initializing mbhc
again, so that usbc analog deregisters the callback
with PMI notifier.

CRs-fixed: 2128532
Change-Id: I329f25172b5cc2d80b93918787f703d89c95062f
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>