msm: camera: cdm: Handle cdm deinit sequence properly

As per recommendation, cdm reset should be done before
cdm power collapse to make sure it is in proper state.

CRs-Fixed: 2604473
Change-Id: I35994e0f415b58ce1adad2a208e5fa83f46a3c62
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>