Deprecate old implementation on NS client identification

New implementation on NS client identification has already
been added to TF-M test, which is named as nsid_manager.
The old implementation on NSID needs to be deprecated.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: Icf66eadd7f9eaf382e2ee5d6edbd968067977a49
10 files changed