message: [libratest] Fix launch_swarm in throughput test.
  Summary:
  Add the missed template_path argument.
  Test Plan:
  cargo test --release -p testsuite -- --nocapture
diff: @@ -42,6 +42,7 @@ rusty_fork_test! {
  faucet_account_keypair,
  false, /* tee_logs */
  None, /* config_dir */
  + None, /* template_path */
  );
  let swarm_config_dir = String::from(swarm.dir.as_ref().unwrap().as_ref().to_str().unwrap());
  let validator_addresses = parse_swarm_config_from_dir(&swarm_config_dir).unwrap();
  