kqueue interest list fix

src/syscore/bsd/kqueue.rs

@@ -8,7 +8,7 @@ use std::mem::MaybeUninit;
 use std::os::unix::io::{AsRawFd, RawFd};
 use std::pin::Pin;
 use std::task::{Context, Poll};
-use ahash::HashMap;
+use ahash::{HashMap, HashMapExt};
 use std::{os::unix::net::UnixStream, time::Duration};
 
 macro_rules! syscall {

src/syscore/linux/iouring/iouring.rs

@@ -2,7 +2,7 @@ use core::mem::MaybeUninit;
 use futures::channel::oneshot;
 use lever::sync::prelude::*;
 use pin_utils::unsafe_pinned;
-use ahash::{AHasher, HashMap, HashMapExt};
+use ahash::{HashMap, HashMapExt};
 use std::future::Future;
 use std::hash::BuildHasherDefault;
 use std::io;