message: [smoke test] remove the chunk size override
  LeaderReputation makes the test basic_state_synchronization fail because
  the node can't catch up fast enough with other nodes(they move faster
  with the new proproser election).
  Closes:
  Approved by: davidiw
diff: @@ -33,7 +33,6 @@ impl TestEnvironment {
  fn new(num_validators: usize) -> Self {
  ::libra_logger::Logger::new().init();
  let mut template = NodeConfig::default();
  - template.state_sync.chunk_limit = 2;
  template.test = Some(TestConfig::open_module());
  let validator_swarm = LibraSwarm::configure_swarm(
  