Routine dependencies update (#533)

* Update dependencies

* Replace deprecated tempdir with tempfile

tokio-tls/tests/bad.rs

@@ -89,7 +89,7 @@ cfg_if! {
 }
 
 fn get_host(host: &'static str) -> Error {
-    drop(env_logger::init());
+    drop(env_logger::try_init());
 
     let addr = format!("{}:443", host);
     let addr = t!(addr.to_socket_addrs()).next().unwrap();

tokio-tls/tests/google.rs

@@ -62,7 +62,7 @@ fn native2io(e: native_tls::Error) -> io::Error {
 
 #[test]
 fn fetch_google() {
-    drop(env_logger::init());
+    drop(env_logger::try_init());
 
     // First up, resolve google.com
     let addr = t!("google.com:443".to_socket_addrs()).next().unwrap();
@@ -98,7 +98,7 @@ fn fetch_google() {
 #[cfg_attr(all(target_os = "macos", feature = "force-openssl"), ignore)]
 #[test]
 fn wrong_hostname_error() {
-    drop(env_logger::init());
+    drop(env_logger::try_init());
 
     let addr = t!("google.com:443".to_socket_addrs()).next().unwrap();
 

tokio-tls/tests/smoke.rs

@@ -497,7 +497,7 @@ const AMT: u64 = 128 * 1024;
 
 #[test]
 fn client_to_server() {
-    drop(env_logger::init());
+    drop(env_logger::try_init());
     let mut l = t!(Runtime::new());
 
     // Create a server listening on a port, then figure out what that port is
@@ -536,7 +536,7 @@ fn client_to_server() {
 
 #[test]
 fn server_to_client() {
-    drop(env_logger::init());
+    drop(env_logger::try_init());
     let mut l = t!(Runtime::new());
 
     // Create a server listening on a port, then figure out what that port is
@@ -599,7 +599,7 @@ impl<S: AsyncWrite> AsyncWrite for OneByte<S> {
 #[test]
 fn one_byte_at_a_time() {
     const AMT: u64 = 1024;
-    drop(env_logger::init());
+    drop(env_logger::try_init());
     let mut l = t!(Runtime::new());
 
     let srv = t!(TcpListener::bind(&t!("127.0.0.1:0".parse())));