Fixing CI

Author: Sharmalm

lightning/src/ln/channelmanager.rs

@@ -1347,11 +1347,12 @@ where
 /// #
 /// # fn example<T: AChannelManager>(channel_manager: T) {
 /// # let channel_manager = channel_manager.get_cm();
+/// # let error_message = "Channel force-closed";
 /// channel_manager.process_pending_events(&|event| match event {
 ///     Event::OpenChannelRequest { temporary_channel_id, counterparty_node_id, ..  } => {
 ///         if !is_trusted(counterparty_node_id) {
 ///             match channel_manager.force_close_without_broadcasting_txn(
-///                 &temporary_channel_id, &counterparty_node_id
+///                 &temporary_channel_id, &counterparty_node_id, error_message.to_string()
 ///             ) {
 ///                 Ok(()) => println!("Rejecting channel {}", temporary_channel_id),
 ///                 Err(e) => println!("Error rejecting channel {}: {:?}", temporary_channel_id, e),