adding processpriority

src/main.rs

@@ -16,7 +16,7 @@ fn main() {
     let thread_id = thread_native_id();
     assert!(set_thread_priority(thread_id,
                                 ThreadPriority::Max,
-                                ThreadSchedulePolicy::Realtime(RealtimeThreadSchedulePolicy::RoundRobin)).is_ok());
+                                ThreadSchedulePolicy::Normal(NormalThreadSchedulePolicy::Normal)).is_ok());
 
     let address = "192.168.1.77:8000";
     let stream: TcpStream = TcpStream::connect(address).expect("connection failed");