Remove other unnecessary extern crate statements

Signed-off-by: Thomas Farr <[email protected]>

Author: Xtansia

Makefile.toml

@@ -223,8 +223,6 @@ script = '''
 //! semver = "0.11.0"
 //! toml_edit = "0.2.0"
 //! ```
-extern crate glob;
-extern crate semver;
 
 use std::fs::{File, OpenOptions};
 use std::io::{Read, Write};

opensearch/build.rs

@@ -28,7 +28,6 @@
  * GitHub history for details.
  */
 
-extern crate rustc_version;
 use rustc_version::{version_meta, Channel};
 
 fn main() {

opensearch/src/http/transport.rs

@@ -49,6 +49,7 @@ use crate::{
 };
 use base64::write::EncoderWriter as Base64Encoder;
 use bytes::BytesMut;
+use dyn_clone::clone_trait_object;
 use lazy_static::lazy_static;
 use serde::Serialize;
 use std::{

opensearch/src/lib.rs

@@ -377,9 +377,6 @@ mod readme {
     external_doc_test!(include_str!("../../README.md"));
 }
 
-#[macro_use]
-extern crate dyn_clone;
-
 pub mod auth;
 pub mod cert;
 pub mod http;

opensearch/tests/cert.rs

@@ -23,8 +23,6 @@
 //! DETACH=true .ci/run-opensearch.sh
 #![cfg(any(feature = "native-tls", feature = "rustls-tls"))]
 
-extern crate os_type;
-
 pub mod common;
 use common::*;