Add protected-storage and internal-trusted-storage deployments

Adds SP deployments for protected-storage and
internal-trusted-storage, replacing the secure-storage deployment.
Includes service-level tests based on PSA ITS and PS APIs.
Amended to fix discovery bugs of storage sp from another sp.

Signed-off-by: Julian Hall <julian.hall@arm.com>
Change-Id: Ia1a8b6b1b694f00034c69b6d03018faa4b2588e6
47 files changed