message: [benchmark] Remove debug_address option.
  Summary:
  Final cleanup step to get rid of debug interface in benchmark.
  Test Plan:
  Existing tests
diff: @@ -70,9 +70,6 @@ pub struct RubenOpt {
  // Options for creating Benchmarker.
  #[structopt(flatten)]
  pub bench_opt: BenchOpt,
  - /// TODO: Discard this option. Debug interface address in the form of ip_address:port.
  - #[structopt(short = "d", long = "debug_address")]
  - pub debug_address: Option<String>,
  /// Number of accounts to create in Libra.
  #[structopt(short = "n", long = "num_accounts", default_value = "32")]
  pub num_accounts: u64,
  