crypto: ice: Migrate SCM calls

Migrating all SCM calls made to the old driver to now be made
through the backported upstream driver.

Change-Id: Ic77d315c5a55859f0cc58d7bbf05c0c24d1ef155
Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Elliot Berman <eberman@codeaurora.org>