Remove unneeded single path import
Imports with a single path component are useless.
@@ -5,7 +5,6 @@ use std::str;
use actix_web::http::header::{
HeaderValue, IntoHeaderValue, InvalidHeaderValue,
};
-use base64;
use bytes::{BufMut, BytesMut};
use crate::headers::authorization::errors::ParseError;
