message: [clippy] Fix instances of clippy::option_as_ref_deref
  Closes:
  Approved by: bmwill
diff: @@ -31,7 +31,7 @@ fn main() {
  let args = Args::from_args();
  let (mut config, _logger) =
  - setup_executable(args.config.as_ref().map(PathBuf::as_path), args.no_logging);
  + setup_executable(args.config.as_deref(), args.no_logging);
  let _node_handle = libra_node::main_node::setup_environment(&mut config);
  