Add tf-psa-crypto/programs/test/which_aes to Makefile

Signed-off-by: Felix Conway <felix.conway@arm.com>
diff --git a/programs/Makefile b/programs/Makefile
index b264290..a043fe1 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -47,6 +47,7 @@
 	../tf-psa-crypto/programs/psa/key_ladder_demo \
 	../tf-psa-crypto/programs/psa/psa_constant_names \
 	../tf-psa-crypto/programs/psa/psa_hash \
+	../tf-psa-crypto/programs/test/which_aes \
 	ssl/dtls_client \
 	ssl/dtls_server \
 	ssl/mini_client \
@@ -179,6 +180,10 @@
 	echo "  CC    psa/psa_hash.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ../tf-psa-crypto/programs/psa/psa_hash.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
+../tf-psa-crypto/programs/test/which_aes$(EXEXT): ../tf-psa-crypto/programs/test/which_aes.c $(DEP)
+	echo "  CC    test/which_aes.c"
+	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ../tf-psa-crypto/programs/test/which_aes.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
 ssl/dtls_client$(EXEXT): ssl/dtls_client.c $(DEP)
 	echo "  CC    ssl/dtls_client.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/dtls_client.c  $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@