update warning remove

client/src/net/connection.rs

@@ -11,7 +11,6 @@ use smoltcp::{
         Ipv6Address,
     },
 };
-use std::time::Duration;
 use tokio::sync::{mpsc, oneshot};
 
 use netrunner_logger::{debug, info};

client/src/net/connection_manager.rs

@@ -8,7 +8,7 @@ use smoltcp::{
     socket::{Socket, tcp, udp},
     wire::{IpAddress, IpListenEndpoint, IpProtocol, Ipv4Packet, Ipv6Packet, TcpPacket, UdpPacket},
 };
-use std::{sync::Arc, time::Duration};
+use std::{sync::Arc};
 
 use tokio::sync::mpsc;