message: remove deprecated Error::description
diff: @@ -68,14 +68,6 @@ pub enum Error {
  }
  impl error::Error for Error {
  - #[inline]
  - fn description(&self) -> &str {
  - match self {
  - Error::ExportError(_) => "Error exporting xml file",
  - Error::Unknown => "Unknown Error",
  - }
  - }
  -
  #[inline]
  fn cause(&self) -> Option<&dyn error::Error> {
  None
  