Note that a failure in cleanup is intentional

In the cleanup code for persistent_key_load_key_from_storage(), we
only attempt to reopen the key so that it will be deleted if it exists
at that point. It's intentional that we do nothing if psa_open_key()
fails here.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 6351141..e48cb90 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -5651,7 +5651,7 @@
         /* In case there was a test failure after creating the persistent key
          * but while it was not open, try to re-open the persistent key
          * to delete it. */
-        psa_open_key( key_id, &handle );
+        (void) psa_open_key( key_id, &handle );
     }
     psa_destroy_key( handle );
     PSA_DONE();