From ec7d63c8de189d0d16f516c0dbb205efe5103db1 Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo@paolo565.org>
Date: Wed, 9 Sep 2020 11:43:05 +0200
Subject: [PATCH] chore: AsRef is part of Rust's prelude

---
 src/transport/sendmail/mod.rs  | 1 -
 src/transport/smtp/commands.rs | 5 +----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/transport/sendmail/mod.rs b/src/transport/sendmail/mod.rs
index 82ef2f0..5cf6139 100644
--- a/src/transport/sendmail/mod.rs
+++ b/src/transport/sendmail/mod.rs
@@ -69,7 +69,6 @@ use crate::{Envelope, Transport};
 #[cfg(any(feature = "async-std1", feature = "tokio02"))]
 use async_trait::async_trait;
 use std::{
-    convert::AsRef,
     ffi::OsString,
     io::prelude::*,
     process::{Command, Stdio},
diff --git a/src/transport/smtp/commands.rs b/src/transport/smtp/commands.rs
index 1ea9db7..3666430 100644
--- a/src/transport/smtp/commands.rs
+++ b/src/transport/smtp/commands.rs
@@ -9,10 +9,7 @@ use crate::{
     },
     Address,
 };
-use std::{
-    convert::AsRef,
-    fmt::{self, Display, Formatter},
-};
+use std::fmt::{self, Display, Formatter};
 
 /// EHLO command
 #[derive(PartialEq, Clone, Debug)]