message: Use more appropriate basename for the tempdir
diff: @@ -152,6 +152,7 @@ impl Layout {
  if !root.as_path_unlocked().exists() {
  root.create_dir()?;
  }
  + let dest_base = dest;
  let dest = root.join(dest);
  // If the root directory doesn't already exist go ahead and create it
  // here. Use this opportunity to exclude it from backups as well if the
  @@ -169,7 +170,7 @@ impl Layout {
  // easily sure that rename() will succeed (the new name needs to be on the same mount
  // point as the old one).
  let tempdir = TempFileBuilder::new()
  - .prefix("cargo-target")
  + .prefix(dest_base)
  .tempdir_in(root.as_path_unlocked())?;
  exclude_from_backups(&tempdir.path());
  // Previously std::fs::create_dir_all() (through paths::create_dir_all()) was used
  