Adjust virtio rpmb driver for new virtual rpmb solution

To meet the communication protocol from vRPMB backend, virtio
rpmb driver need to send out ioctl command, sequence command
and frames in proper sequence separatly.

Change-Id: I3e83461f65de6c951b97ecdda222264d70298f6c
Tracked-On: https://jira01.devtools.intel.com/browse/OAM-66727
Signed-off-by: Yang, Kai <[email protected]>
Reviewed-on: https://android.intel.com:443/638780

Author: yang-kaix