message: read_system_conf returns ResolverResult on Windows
diff: @@ -33,7 +33,7 @@ pub async fn create_resolver(dns: Option<ResolverConfig>, rt: Handle) -> io::Res
  Ok(o) => o,
  Err(err) => {
  error!("Failed to initialize DNS resolver with system-config, error: {}", err);
  - return Err(err);
  + return Err(From::from(err));
  }
  };
  