message: fix a duplicate path in wallet path
diff: @@ -119,7 +119,7 @@ impl Config {
  }
  pub fn to_file<P: AsRef<Path>>(&self, name: &P) -> Result<()> {
  - let path = wallet_path(name)?.join(name);
  + let path = wallet_path(name)?;
  fs::DirBuilder::new().recursive(true).create(path.clone())?;
  let mut tmpfile = TmpFile::create(path.clone())?;
  serde_yaml::to_writer(&mut tmpfile, self)?;
  