refactored input again

src/resources.rs

@@ -136,7 +136,7 @@ impl<G: xr::Graphics> SwapchainInner<G> {
         let swapchain = self.handle.lock().unwrap();
         if views.len() == 0 {
             warn!("views are len of 0");
-            return Ok(())
+            return Ok(());
         }
         self.stream.lock().unwrap().end(
             predicted_display_time,