Update hyper and other fixes

tonic-examples/src/helloworld/client.rs

@@ -13,7 +13,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let origin = http::Uri::from_static("http://[::1]:50051");
 
     let settings = Builder::new().http2_only(true).clone();
-    let mut maker = Connect::new(HttpConnector::new(1), settings);
+    let mut maker = Connect::new(HttpConnector::new(), settings);
 
     let svc = maker.make_service(origin.clone()).await?;
 

tonic-examples/src/helloworld/server.rs

@@ -22,13 +22,8 @@ impl MyGreeter {
 
         let string = &self.data;
 
-        let when = tokio::clock::now() + Duration::from_millis(100);
-        Delay::new(when).await;
-
         println!("My data: {:?}", string);
 
-        Delay::new(when).await;
-
         let reply = hello_world::HelloReply {
             message: "Zomg, it works!".into(),
         };

tonic-examples/src/routeguide/client.rs

@@ -18,7 +18,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let origin = http::Uri::from_static("http://[::1]:10000");
 
     let settings = Builder::new().http2_only(true).clone();
-    let mut maker = Connect::new(HttpConnector::new(1), settings);
+    let mut maker = Connect::new(HttpConnector::new(), settings);
 
     let svc = maker.make_service(origin.clone()).await?;
     let svc = AddOrigin::new(svc, origin);