msm: camera: cdm: Fix CDM reset logic

As per HW team, CDM HW should be in pause state
before reset the HW. Add a delay as well before reset
to make sure CDM is in idle state.

CRs-Fixed: 2632672
Change-Id: Id0805964bae418b8b13e73112d3eac041aaf996e
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>