f drop useless names

Author: TheBlueMatt

lightning/src/ln/peer_handler.rs

@@ -1024,7 +1024,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 			wire::Message::ChannelAnnouncement(ref msg) => {
 				let encoded_msg = encode_msg!(msg);
 
-				for (_, ref mut peer) in peers.peers.iter_mut() {
+				for (_, peer) in peers.peers.iter_mut() {
 					if !peer.channel_encryptor.is_ready_for_encryption() || peer.their_features.is_none() ||
 							!peer.should_forward_channel_announcement(msg.contents.short_channel_id) {
 						continue
@@ -1045,7 +1045,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 			wire::Message::NodeAnnouncement(ref msg) => {
 				let encoded_msg = encode_msg!(msg);
 
-				for (_, ref mut peer) in peers.peers.iter_mut() {
+				for (_, peer) in peers.peers.iter_mut() {
 					if !peer.channel_encryptor.is_ready_for_encryption() || peer.their_features.is_none() ||
 							!peer.should_forward_node_announcement(msg.contents.node_id) {
 						continue
@@ -1065,7 +1065,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 			wire::Message::ChannelUpdate(ref msg) => {
 				let encoded_msg = encode_msg!(msg);
 
-				for (_, ref mut peer) in peers.peers.iter_mut() {
+				for (_, peer) in peers.peers.iter_mut() {
 					if !peer.channel_encryptor.is_ready_for_encryption() || peer.their_features.is_none() ||
 							!peer.should_forward_channel_announcement(msg.contents.short_channel_id)  {
 						continue
@@ -1291,7 +1291,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
 				}
 			}
 
-			for (descriptor, ref mut peer) in peers.peers.iter_mut() {
+			for (descriptor, peer) in peers.peers.iter_mut() {
 				self.do_attempt_write_data(&mut (*descriptor).clone(), peer);
 			}
 		}