reflect: use builder

src/main.rs

@@ -160,8 +160,8 @@ fn keep_runningd(keep_running_config: Arc<KeepRunningConfig>) {
 }
 
 fn block_send_notify(notify_token: &str, title: &str, fail_count: u64) {
-    use tokio::runtime;
-    match runtime::Builder::new().basic_scheduler().enable_all().build() {
+    use tokio::runtime::Builder;
+    match Builder::new().basic_scheduler().enable_all().build() {
         Err(err) => error!("Prepare tokio runtime error: {}", err),
         Ok(mut rt) => {
             let text = format!("Check failed: {}, fail count: {}\ncheck time: {:?}", title, fail_count, Local::now());