Fix use of impl_wrapper

Author: gustavo-shigueo

ts-rs/src/tokio.rs

@@ -2,6 +2,6 @@ use tokio::sync::{Mutex, OnceCell, RwLock};
 
 use super::{impl_wrapper, TypeVisitor, TS};
 
-impl_wrapper!(impl<T: TS> TS for Mutex<T>);
-impl_wrapper!(impl<T: TS> TS for OnceCell<T>);
-impl_wrapper!(impl<T: TS> TS for RwLock<T>);
+impl_wrapper!(for Mutex<T>, generics: T: TS);
+impl_wrapper!(for OnceCell<T>, generics: T: TS);
+impl_wrapper!(for RwLock<T>, generics: T: TS);