message: chore: Remove outdated FIXME mark
diff: @@ -250,7 +250,6 @@ pub struct DiscoveryAddressManager {
  impl AddressManager for DiscoveryAddressManager {
  fn add_new_addr(&mut self, session_id: SessionId, addr: Multiaddr) {
  - // FIXME: what if send failed
  let event = DiscoveryEvent::AddNewAddr { session_id, addr };
  if self.event_sender.unbounded_send(event).is_err() {
  warn!(target: "network", "receiver maybe dropped!");
  @@ -258,7 +257,6 @@ impl AddressManager for DiscoveryAddressManager {
  }
  fn add_new_addrs(&mut self, session_id: SessionId, addrs: Vec<Multiaddr>) {
  - // FIXME: what if send failed
  let event = DiscoveryEvent::AddNewAddrs { session_id, addrs };
  if self.event_sender.unbounded_send(event).is_err() {
  warn!(target: "network", "receiver maybe dropped!");
  @@ -267,7 +265,6 @@ impl AddressManager for DiscoveryAddressManager {
  fn misbehave(&mut self, session_id: SessionId, kind: Misbehavior) -> MisbehaveResult {
  let (sender, receiver) = oneshot::channel();
  - // FIXME: what if send failed
  let event = DiscoveryEvent::Misbehave {
  session_id,
  kind,
  @@ -277,14 +274,12 @@ impl AddressManager for DiscoveryAddressManager {
  warn!(target: "network", "receiver maybe dropped!");
  MisbehaveResult::Disconnect
  } else {
  - // FIXME: what if receive failed
  receiver.wait().unwrap_or(MisbehaveResult::Disconnect)
  }
  }
  fn get_random(&mut self, n: usize) -> Vec<Multiaddr> {
  let (sender, receiver) = oneshot::channel();
  - // FIXME: what if send failed
  let event = DiscoveryEvent::GetRandom { n, result: sender };
  if self.event_sender.unbounded_send(event).is_err() {
  warn!(target: "network", "receiver maybe dropped!");
  