net: comment out unimplemented code

src/net/channel.rs

@@ -98,9 +98,9 @@ impl Channel {
         self.info.lock().await.get_info().await
     }
 
-    async fn session_type_id(&self) -> Result<()> {
-        //
-    }
+    //async fn session_type_id(&self) -> Result<()> {
+    //    //
+    //}
 
     /// Starts the channel. Runs a receive loop to start receiving messages or
     /// handles a network failure.