message: remove commented-out old function signature
diff: @@ -86,7 +86,6 @@ async fn start_argo_tunnel() -> Result<(), failure::Error> {
  Ok(())
  }
  -// async fn start_log_collection_http_server() -> Result<(), Box<dyn std::error::Error + Send + Sync>>
  async fn start_log_collection_http_server() -> Result<(), failure::Error> {
  // Start HTTP echo server that prints whatever is posted to it.
  let addr = ([127, 0, 0, 1], 8080).into();
  