message: Minor formatting change.
diff: @@ -7,8 +7,7 @@ use failure::Error;
  #[fail(display = "Failed to access file {:?}: {}", path, inner)]
  pub struct AccessError {
  pub path: PathBuf,
  - #[cause]
  - pub inner: io::Error,
  + #[cause] pub inner: io::Error,
  }
  pub type Result<T> = ::std::result::Result<T, Error>;
  