net: Clippy lints.

src/net/protocol/protocol_version.rs

@@ -141,7 +141,7 @@ impl ProtocolVersion {
 
         // Send version acknowledgement
         let verack = message::VerackMessage {
-            app: self.settings.app_version.clone().unwrap_or("".to_string()),
+            app: self.settings.app_version.clone().unwrap_or_else(|| "".to_string()),
         };
         self.channel.clone().send(verack).await?;
 

src/net/transport.rs

@@ -34,7 +34,7 @@ pub trait TransportListener: Send + Sync + Unpin {
     async fn next(&self) -> Result<(Box<dyn TransportStream>, Url)>;
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum TransportName {
     Tcp(Option<String>),
     Tor(Option<String>),