Clippy code cleanup

src/repetition_settings.rs

@@ -73,11 +73,11 @@ impl NavigatedPage<RepetitionSettingsMessage> for RepetitionSettingsState {
                 self.set.count = Some(count);
             }
             DeleteSet => {
-                if self.real_delete == false {
+                if !self.real_delete {
                     self.real_delete = true;
                     return Task::future(async {
                         tokio::time::sleep(Duration::from_millis(3000)).await;
-                        return RootMessage::RepetitionSettings(RevertDeleteSet);
+                        RootMessage::RepetitionSettings(RevertDeleteSet)
                     });
                 }
                 let mut state = self.state.lock().unwrap();