msm: camera: Modify size field in icp handles

Modify the size parameter being sent as part of the
abort and destroy handle in icp hardware manager. An
extra 4 bytes more than the accesible data to read is
being sent in the size field leading to an overread.

Change-Id: I05bcbeb7899506db615a6fb481a3967614a03cb3
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>