Test: Add a Secure Partition for multi-core test

Add a Secure Partition for multi-core topology specific tests.
Add a dummy service and corresponding signal.
Update the manifest files.

Change-Id: Id0d9530d54afab76053bd74989f88902bfbbdd9b
Signed-off-by: David Hu <david.hu@arm.com>
diff --git a/secure_fw/ns_callable/tfm_veneers.c b/secure_fw/ns_callable/tfm_veneers.c
index a7599f2..8170e9c 100644
--- a/secure_fw/ns_callable/tfm_veneers.c
+++ b/secure_fw/ns_callable/tfm_veneers.c
@@ -144,6 +144,10 @@
 psa_status_t tfm_secure_client_2_call(psa_invec *, size_t, psa_outvec *, size_t);
 #endif /* TFM_PARTITION_TEST_SECURE_SERVICES */
 
+#ifdef TFM_MULTI_CORE_TEST
+/******** TFM_SP_MULTI_CORE_TEST ********/
+#endif /* TFM_MULTI_CORE_TEST */
+
 
 #define TFM_VENEER_FUNCTION(partition_name, sfn_name) \
     __tfm_secure_gateway_attributes__ \
@@ -291,3 +295,7 @@
 TFM_VENEER_FUNCTION(TFM_SP_SECURE_CLIENT_2, tfm_secure_client_2_call)
 #endif /* TFM_PARTITION_TEST_SECURE_SERVICES */
 
+#ifdef TFM_MULTI_CORE_TEST
+/******** TFM_SP_MULTI_CORE_TEST ********/
+#endif /* TFM_MULTI_CORE_TEST */
+