crypto:msm: Fix crypto 5 aes(ccm) issue.

This patch handles the operation completion status
during the completion of a crypto operation properly.
The crypto device status register is clear at the beginning of
each operation.

Change-Id: I54e38160c939c17fe58ebdce44f8080b3837e3e7
Signed-off-by: Hariprasad Dhalinarasimha <hnamgund@codeaurora.org>