message: Improve rust code style
diff: @@ -124,8 +124,7 @@ impl Process {
  true,
  )?;
  // mount resource containers
  - match &container.manifest.resources {
  - Some(resources) => {
  + if let Some(resources) = &container.manifest.resources {
  for res in resources {
  if let Ok(cwd) = std::env::current_dir() {
  let dir_in_container_path = std::path::Path::new(&res.dir);
  @@ -147,8 +146,6 @@ impl Process {
  }
  }
  }
  - None => {}
  - }
  let args = if let Some(ref args) = manifest.args {
  args.iter().map(|a| a.as_str()).collect()
  