test_suite_debug: fix USE_PSA_INIT/DONE guards in a test

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/tests/suites/test_suite_debug.function b/tests/suites/test_suite_debug.function
index da91f44..b961040 100644
--- a/tests/suites/test_suite_debug.function
+++ b/tests/suites/test_suite_debug.function
@@ -167,11 +167,11 @@
     mbedtls_ssl_config conf;
     struct buffer_data buffer;
 
-    MD_PSA_INIT();
-
     mbedtls_ssl_init(&ssl);
     mbedtls_ssl_config_init(&conf);
     mbedtls_x509_crt_init(&crt);
+    MD_OR_USE_PSA_INIT();
+
     memset(buffer.buf, 0, 2000);
     buffer.ptr = buffer.buf;
 
@@ -193,7 +193,7 @@
     mbedtls_x509_crt_free(&crt);
     mbedtls_ssl_free(&ssl);
     mbedtls_ssl_config_free(&conf);
-    MD_PSA_DONE();
+    MD_OR_USE_PSA_DONE();
 }
 /* END_CASE */