message: Remove unnecessary Lazy
  Found by m-ou-se in
diff: use std::cell::RefCell;
  use std::ffi::CString;
  -use std::lazy::{Lazy, SyncOnceCell};
  +use std::lazy::SyncOnceCell;
  use std::os::raw::{c_char, c_int};
  use std::sync::{mpsc, Mutex};
  @@ -50,12 +50,11 @@ impl UnsafeMessage {
  fn send(self) -> Result<(), mpsc::SendError<UnsafeMessage>> {
  thread_local! {
  /// The Sender owned by the local thread
  - static LOCAL_MESSAGE_SENDER: Lazy<mpsc::Sender<UnsafeMessage>> = Lazy::new(||
  + static LOCAL_MESSAGE_SENDER: mpsc::Sender<UnsafeMessage> =
  GLOBAL_MESSAGE_SENDER
  .get().unwrap()
  .lock().unwrap()
  - .clone()
  - );
  + .clone();
  }
  LOCAL_MESSAGE_SENDER.with(|sender| sender.send(self))
  }
  