Test ffa_msg_wait with unknown framework message

Only the handling of FFA_FRAMEWORK_MSG_VM_CREATED and
FFA_FRAMEWORK_MSG_VM_DESTROYED framework message are tested so this
change adds an extra test to cover unknown framework message requests.

Change-Id: I7bb893d2e8c53df94e1818360e63e79f789d1145
Signed-off-by: Gabor Toth <gabor.toth2@arm.com>
1 file changed