Back port TEST_FAIL

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 5bd7b36..c457cdf 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -5577,7 +5577,7 @@
             break;
 
         default:
-            TEST_ASSERT(!"generation_method not implemented in test");
+            TEST_FAIL("generation_method not implemented in test");
             break;
     }
     psa_reset_key_attributes(&attributes);