Add the CPT options in crypto Kconfig and update the
crypto Makefile

Update the MAINTAINERS file too.
Signed-off-by: NGeorge Cherian <george.cherian@cavium.com>
Reviewed-by: NDavid Daney <david.daney@cavium.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>