From 2b770e49dc047bd6aaf050075fd7d467b5064f89 Mon Sep 17 00:00:00 2001
From: Max Inden <mail@max-inden.de>
Date: Wed, 19 Oct 2022 09:59:52 +0100
Subject: [PATCH] Revert "transports/dns/: Don't feature flag std::io import"

This reverts commit 813e3d86e6a3fb5dca3067d127e3252bcb046d2a.

See why CI failed.
https://github.com/libp2p/rust-libp2p/pull/3027#issuecomment-1279458489
---
 transports/dns/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/transports/dns/src/lib.rs b/transports/dns/src/lib.rs
index 1b9bb199200..7f76a378990 100644
--- a/transports/dns/src/lib.rs
+++ b/transports/dns/src/lib.rs
@@ -65,6 +65,7 @@ use libp2p_core::{
 };
 use parking_lot::Mutex;
 use smallvec::SmallVec;
+#[cfg(any(feature = "async-std", feature = "tokio"))]
 use std::io;
 use std::{
     convert::TryFrom,