Removed link_to from default features, since it was used in another module without a conditional compilation flag

Cargo.toml

@@ -56,7 +56,7 @@ name = "benchmarks"
 harness = false
 
 [features]
-default = ["async-std", "mmap", "link_to"]
+default = ["async-std", "mmap"]
 mmap = ["memmap2", "libc"]
 async-std = ["dep:async-std", "futures"]
 link_to = []

src/content/read.rs

@@ -6,10 +6,8 @@ use std::pin::Pin;
 #[cfg(any(feature = "async-std", feature = "tokio"))]
 use std::task::{Context, Poll};
 
-#[cfg(feature = "async-std")]
-use futures::io::AsyncReadExt;
-#[cfg(feature = "tokio")]
-use tokio::io::AsyncReadExt;
+#[cfg(any(feature = "async-std", feature = "tokio"))]
+use crate::async_lib::AsyncReadExt;
 
 use ssri::{Algorithm, Integrity, IntegrityChecker};