Update some examples (#364)

examples/low-level-rustls/Cargo.toml

@@ -6,8 +6,8 @@ publish = false
 
 [dependencies]
 axum = { path = "../.." }
-tokio = { version = "1.0", features = ["full"] }
+hyper = { version = "0.14", features = ["full"] }
+tokio = { version = "1", features = ["full"] }
+tokio-rustls = "0.22"
 tracing = "0.1"
 tracing-subscriber = "0.2"
-tokio-rustls = "0.22.0"
-hyper = { version = "0.14", features = ["full"] }

examples/low-level-rustls/src/main.rs

@@ -10,7 +10,8 @@ use std::{fs::File, io::BufReader, sync::Arc};
 use tokio::net::TcpListener;
 use tokio_rustls::{
     rustls::{
-        internal::pemfile::certs, internal::pemfile::pkcs8_private_keys, NoClientAuth, ServerConfig,
+        internal::pemfile::{certs, pkcs8_private_keys},
+        NoClientAuth, ServerConfig,
     },
     TlsAcceptor,
 };