f drop refs suggested by val

Author: TheBlueMatt

lightning/src/routing/network_graph.rs

@@ -124,11 +124,11 @@ impl<C: Deref + Sync + Send, L: Deref + Sync + Send> RoutingMessageHandler for N
 			&msgs::HTLCFailChannelUpdate::ChannelUpdateMessage { ref msg } => {
 				let _ = self.network_graph.write().unwrap().update_channel(msg, Some(&self.secp_ctx));
 			},
-			&msgs::HTLCFailChannelUpdate::ChannelClosed { ref short_channel_id, ref is_permanent } => {
-				self.network_graph.write().unwrap().close_channel_from_update(*short_channel_id, *is_permanent);
+			&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id, is_permanent } => {
+				self.network_graph.write().unwrap().close_channel_from_update(short_channel_id, is_permanent);
 			},
-			&msgs::HTLCFailChannelUpdate::NodeFailure { ref node_id, ref is_permanent } => {
-				self.network_graph.write().unwrap().fail_node(node_id, *is_permanent);
+			&msgs::HTLCFailChannelUpdate::NodeFailure { ref node_id, is_permanent } => {
+				self.network_graph.write().unwrap().fail_node(node_id, is_permanent);
 			},
 		}
 	}