message: examples: Fix type size for control example
  5.5mb. Oof.
diff: // Let's make something move! In this example, we'll see how to tell what a
  // device can do, then send it a command (assuming it vibrates)!
  -#![type_length_limit="3054378"]
  +#![type_length_limit="5500000"]
  use std::time::Duration;
  use async_std::task;
  @@ -129,5 +129,5 @@ async fn device_control_example() {
  fn main() {
  task::block_on(async {
  device_control_example().await;
  - })
  + });
  }
  