smaller fixes

src/main.rs

@@ -62,7 +62,7 @@ fn main() {
     let (_pus_action_reply_tx, pus_action_reply_rx) = mpsc::channel();
     // let (pus_hk_reply_tx, pus_hk_reply_rx) = mpsc::channel();
     // let (pus_mode_reply_tx, pus_mode_reply_rx) = mpsc::channel();
-    let (controller_composite_tx, controller_composite_rx) = mpsc::channel();
+    let (controller_composite_tx, _controller_composite_rx) = mpsc::channel();
 
     // Some request are targetable. This map is used to retrieve sender handles based on a target ID.
     let mut request_map = GenericRequestRouter::default();