fix async macro
macro_rules! cfg_async {
($($item:item)*) => {
$(
- #[cfg(feature = "async")]
- #[cfg_attr(docsrs, doc(cfg(feature = "async")))]
+ #[cfg(feature = "tokio")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "tokio")))]
$item
)*
}
