message: no need to set the cargo-miri feature twice
diff: @@ -420,8 +420,6 @@ where
  args.push("--".to_owned());
  }
  args.push("--emit=dep-info,metadata".to_owned());
  - args.push("--cfg".to_owned());
  - args.push(r#"feature="cargo-miri""#.to_owned());
  let path = std::env::current_exe().expect("current executable path invalid");
  let exit_status = Command::new("cargo")
  