crypto: msm: Add DLKM support for crypto modules

crypto modules on various targets will be available as
dynamic loadable modules. Add changes to fix compilation
issues faced while changing the same.

Change-Id: I981ec2718cb5d05fc62d13826bfc42ee3048dc3a
Signed-off-by: Vishvesh Deobhankar <vdeobhan@codeaurora.org>