[tests] Test starting bitcoind with -h and -version

test/functional/test_runner.py

@@ -138,6 +138,7 @@ BASE_SCRIPTS= [
     'p2p_node_network_limited.py',
     'feature_blocksdir.py',
     'feature_config_args.py',
+    'feature_help.py',
     # Don't append tests at the end to avoid merge conflicts
     # Put them in a random line within the section that fits their approximate run-time
 ]