Simplify TunConfig setup

talpid-wireguard/src/wireguard_go/mod.rs

@@ -12,7 +12,7 @@ use std::{
 };
 #[cfg(target_os = "android")]
 use talpid_tunnel::tun_provider::Error as TunProviderError;
-use talpid_tunnel::tun_provider::{Tun, TunConfig, TunProvider};
+use talpid_tunnel::tun_provider::{Tun, TunProvider};
 use talpid_types::BoxedError;
 
 use super::{
@@ -130,15 +130,11 @@ impl WgGoTunnel {
         let mut tun_provider = tun_provider.lock().unwrap();
 
         let tun_config = tun_provider.config_mut();
-
-        *tun_config = TunConfig {
-            addresses: config.tunnel.addresses.clone(),
-            ipv4_gateway: config.ipv4_gateway,
-            ipv6_gateway: config.ipv6_gateway,
-            routes: routes.collect(),
-            mtu: config.mtu,
-            ..tun_config.clone()
-        };
+        tun_config.addresses = config.tunnel.addresses.clone();
+        tun_config.ipv4_gateway = config.ipv4_gateway;
+        tun_config.ipv6_gateway = config.ipv6_gateway;
+        tun_config.routes = routes.collect();
+        tun_config.mtu = config.mtu;
 
         for _ in 1..=MAX_PREPARE_TUN_ATTEMPTS {
             let tunnel_device = tun_provider