psasim: add AUT for MAC

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/tests/psa-client-server/psasim/src/aut_main.c b/tests/psa-client-server/psasim/src/aut_main.c
index c4940c3..7d1d2c0 100644
--- a/tests/psa-client-server/psasim/src/aut_main.c
+++ b/tests/psa-client-server/psasim/src/aut_main.c
@@ -23,6 +23,7 @@
 int psa_hash_main(void);
 int psa_aead_main(char *cipher_name);
 int psa_random_main(void);
+int psa_mac_main(void);
 
 #define TEST_MODULE(main_func) \
     do {    \
@@ -51,6 +52,8 @@
 
     TEST_MODULE(psa_random_main());
 
+    TEST_MODULE(psa_mac_main());
+
 exit:
     return (ret != 0) ? 1 : 0;
 }