removed control-C handling because actix-server natively supports it

shutdown-server/README.md

@@ -6,6 +6,7 @@ Demonstrates how to shutdown the web server in a couple of ways:
 	- Created in response to actix/actix-web#1315
 
 2. sending a SIGINT signal to the server (control-c)
+	- actix-server natively supports SIGINT
 
 
 ## Usage

shutdown-server/src/main.rs

@@ -1,7 +1,7 @@
 use actix_web::{get, middleware, post, web, App, HttpResponse, HttpServer};
 use futures::executor;
 use std::{sync::mpsc, thread};
-use tokio::signal::unix::{signal, SignalKind};
+
 
 #[get("/hello")]
 async fn hello() -> &'static str {
@@ -51,15 +51,6 @@ async fn main() -> std::io::Result<()> {
         executor::block_on(srv.stop(true))
     });
 
-    let mut stream = signal(SignalKind::interrupt())?;
-    actix_rt::spawn(async move {
-        loop {
-            stream.recv().await;
-            println!("\n*** SIGINT received. Stopping server, gracefully. ***\n");
-            stopper.send(()).unwrap();
-        }
-    });
-
     // run server
     server.await
 }