ica token failed to update digests because length was not being computed correctly in update function.
ica token failed to update digests because length was not being computed
correctly in update function.

Signed-off-by: Joy Latten <d52cec510126fd47fd8d2fded238791e9e5bd0bf@linux.vnet.ibm.com>

fingunter/OpenCryptoki,fingunter/OpenCryptoki,fingunter/OpenCryptoki,fingunter/OpenCryptoki