mmc: card: switching form CQ mode to normal mode

mmc: card: switching form CQ mode to normal mode

-Since CQ needs to be disabled before invoking FFU, so
switching to normal mode from CQ mode before invoking FFU.

Bug 200215393

Change-Id: Idacf23b4dc16da1a7c1f061b1d35f337350e5107
Signed-off-by: Anubhav <anubhavj@nvidia.com>
Reviewed-on: http://git-master/r/1480647
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>