SPM: Service API psa_set_rhandle() change

Add changes in the service API psa_set_rhandle().

- The rhandle member of the psa_msg_t object received by a
  stateless service is always NULL.
- Calling psa_set_rhandle() on a message for a stateless RoT
  service is a PROGRAMMAR ERROR.

Change-Id: I91c1e17a9d2773c12bd2ef32e25a9949f460c2a6
Signed-off-by: Mingyang Sun <mingyang.sun@arm.com>
2 files changed