message: docs(client): `HttpInfo` doc test to async/await
diff: @@ -46,21 +46,23 @@ pub struct HttpConnector<R = GaiResolver> {
  /// # Example
  ///
  /// ```
  +/// # #![feature(async_await)]
  +/// # async fn doc() -> hyper::Result<()> {
  /// use hyper::Uri;
  /// use hyper::client::{Client, connect::HttpInfo};
  -/// use hyper::rt::Future;
  ///
  /// let client = Client::new();
  +/// let uri = Uri::from_static("http://example.com");
  ///
  -/// let fut = client.get(Uri::from_static("http://example.local"))
  -/// .inspect(|resp| {
  -/// resp
  +/// let res = client.get(uri).await?;
  +/// res
  /// .extensions()
  /// .get::<HttpInfo>()
  /// .map(|info| {
  /// println!("remote addr = {}", info.remote_addr());
  /// });
  -/// });
  +/// # Ok(())
  +/// # }
  /// ```
  ///
  /// # Note
  