mmc: host: cmdq-hci-ice: Clear ICE configuration once request is done

Clear ICE configuration once cmdq request processing is done.
This ensures that the key information is cleared by ICE driver.
This call is optional for FDE but required for FBE.

Change-Id: I231ca849aa34c156baa45fceae95debf46dd57f0
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>