crypto: msm: Fix AES-CCM failure

For decrypt operation AUTH_POS bit is set incorrectly to 0x02
resulting in the authentication being done before decryption.
For decryption, the AUTH_POS field should be configured to 0x1
(or 0x3) to ensure authentication is occurring after decryption.

Change-Id: Ieaf10a653c6e77994c285e573d7fd787634631a2
Signed-off-by: Mona Hossain <mhossain@codeaurora.org>