message: test(server): use current_thread instead of rt::run with http2 tests
diff: @@ -48,8 +48,10 @@ fn try_h2() {
  let mut rt = Runtime::new().expect("runtime new");
  rt.block_on(hyper::rt::lazy(move || {
  - let client: Client<_, hyper::Body> = Client::builder().http2_only(true).build_http();
  - let uri = addr_str.parse::<hyper::Uri>().expect("server addr should parse");
  + let client = Client::builder()
  + .http2_only(true)
  + .build_http::<hyper::Body>();
  + let uri = addr_str.parse().expect("server addr should parse");
  client.get(uri)
  .and_then(|_res| { Ok(()) })
  @@ -364,8 +366,11 @@ mod response_body_lengths {
  let addr_str = format!("http://{}", server.addr());
  server.reply().body("Hello, World!");
  - hyper::rt::run(hyper::rt::lazy(move || {
  - let client: Client<_, hyper::Body> = Client::builder().http2_only(true).build_http();
  + let mut rt = Runtime::new().expect("rt new");
  + rt.block_on(hyper::rt::lazy(move || {
  + let client = Client::builder()
  + .http2_only(true)
  + .build_http::<hyper::Body>();
  let uri = addr_str
  .parse::<hyper::Uri>()
  .expect("server addr should parse");
  @@ -379,7 +384,7 @@ mod response_body_lengths {
  })
  .map(|_| ())
  .map_err(|_e| ())
  - }));
  + })).unwrap();
  }
  #[test]
  @@ -393,8 +398,11 @@ mod response_body_lengths {
  .header("content-length", "10")
  .body("Hello, World!");
  - hyper::rt::run(hyper::rt::lazy(move || {
  - let client: Client<_, hyper::Body> = Client::builder().http2_only(true).build_http();
  + let mut rt = Runtime::new().expect("rt new");
  + rt.block_on(hyper::rt::lazy(move || {
  + let client = Client::builder()
  + .http2_only(true)
  + .build_http::<hyper::Body>();
  let uri = addr_str
  .parse::<hyper::Uri>()
  .expect("server addr should parse");
  @@ -1796,9 +1804,10 @@ fn serve_with_options(options: ServeOptions) -> Serve {
  let fut = spawn_all
  .select(shutdown_rx)
  - .then(|_| Ok(()));
  + .then(|_| Ok::<(), ()>(()));
  - tokio::run(fut);
  + let mut rt = Runtime::new().expect("rt new");
  + rt.block_on(fut).unwrap();
  }).expect("thread spawn");
  let addr = addr_rx.recv().expect("server addr rx");
  