message: Remove duplicate check for empty kinds
diff: @@ -304,11 +304,7 @@ pub fn print<'a>(
  } = *options;
  let config = ws.config();
  let rustc = config.load_global_rustc(Some(ws))?;
  - let mut kinds = build_config.requested_kinds.clone();
  - if kinds.is_empty() {
  - kinds.push(CompileKind::Host);
  - }
  - for (index, kind) in kinds.iter().enumerate() {
  + for (index, kind) in build_config.requested_kinds.iter().enumerate() {
  if index != 0 {
  println!();
  }
  @@ -328,9 +324,7 @@ pub fn print<'a>(
  if let CompileKind::Target(t) = kind {
  process.arg("--target").arg(t.short_name());
  }
  - process
  - .arg("--print")
  - .arg(print_opt_value);
  + process.arg("--print").arg(print_opt_value);
  let output = process.exec_with_output()?;
  let stdout = std::io::stdout();
  let mut lock = stdout.lock();
  