test run in serial when parallel non enabled

run_scdds_demo_tests.m

@@ -126,7 +126,7 @@ end
 if useparallel && paravail
   results = runInParallel(runner,suite);
 else
-  results = run(runner,suite);
+  results = run(suite);
 end
 fprintf('\nTotal test duration: %5.2fs\n',sum(table(results).Duration))