Styling refactor for override config switch in channel manager

Author: ccdle12

lightning/src/ln/channelmanager.rs

@@ -685,17 +685,8 @@ impl<ChanSigner: ChannelKeys, M: Deref, T: Deref> ChannelManager<ChanSigner, M,
 			return Err(APIError::APIMisuseError { err: "channel_value must be at least 1000 satoshis" });
 		}
 
-                let channel = match override_config {
-                    Some(config) => {
-                        Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, user_id,
-                            Arc::clone(&self.logger), &config)?
-                    },
-                    None => {
-                        Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, user_id,
-                            Arc::clone(&self.logger), &self.default_configuration)?
-                    }
-                };
-
+		let config = if override_config.is_some() { override_config.as_ref().unwrap() } else { &self.default_configuration };
+		let channel = Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, user_id, Arc::clone(&self.logger), config)?;
 		let res = channel.get_open_channel(self.genesis_hash.clone(), &*self.fee_estimator);
 
 		let _ = self.total_consistency_lock.read().unwrap();