Build: Configuration for PSA API test in IPC mode

This patch introduces new build configuration for
CMake to run the PSA API compliance tests with
TF-M build in IPC mode and IPC mode isolation level 2.

Change-Id: I1299063d0af670b8fcc3ddd845ef3fdaf56e1838
Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
2 files changed