Fix windows

distant-net/src/server/builder/windows.rs

@@ -87,10 +87,7 @@ mod tests {
 
         async fn on_request(&self, ctx: RequestCtx<Self::Request, Self::Response>) {
             // Echo back what we received
-            ctx.reply
+            ctx.reply.send(ctx.request.payload.to_string()).unwrap();
-                .send(ctx.request.payload.to_string())
-                .await
-                .unwrap();
         }
     }