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: Ie5eaa9fc471fc6f386de21e1f2ff6986f5b62750
Signed-off-by: Vishvesh Deobhankar <vdeobhan@codeaurora.org>