rustfmt some test cases

tests/h2-tests/tests/flow_control.rs

@@ -346,15 +346,13 @@ async fn stream_error_release_connection_capacity() {
             let mut should_recv_frames = 2usize;
 
             let err = body
-                .try_for_each(|bytes| {
-                    async move {
+                .try_for_each(|bytes| async move {
                     should_recv_bytes -= bytes.len();
                     should_recv_frames -= 1;
                     if should_recv_bytes == 0 {
                         assert_eq!(should_recv_bytes, 0);
                     }
                     Ok(())
-                    }
                 })
                 .await
                 .expect_err("body");

tests/h2-tests/tests/push_promise.rs

@@ -39,8 +39,7 @@ async fn recv_push_works() {
             assert_eq!(resp.status(), StatusCode::NOT_FOUND);
         };
         let check_pushed_response = async move {
-            let p = pushed.and_then(|headers| {
-                async move {
+            let p = pushed.and_then(|headers| async move {
                 let (request, response) = headers.into_parts();
                 assert_eq!(request.into_parts().0.method, Method::GET);
                 let resp = response.await.unwrap();
@@ -48,7 +47,6 @@ async fn recv_push_works() {
                 let b = util::concat(resp.into_body()).await.unwrap();
                 assert_eq!(b, "promised_data");
                 Ok(())
-                }
             });
             let ps: Vec<_> = p.collect().await;
             assert_eq!(1, ps.len())