Derive the same traits in the same order types

Author: petr-tik

src/cargo/ops/cargo_config.rs

@@ -10,7 +10,7 @@ use std::borrow::Cow;
 use std::fmt;
 use std::str::FromStr;
 
-#[derive(clap::ArgEnum, Clone)]
+#[derive(clap::ArgEnum, Copy, Clone)]
 pub enum ConfigFormat {
     Toml,
     Json,

src/cargo/ops/tree/mod.rs

@@ -86,7 +86,7 @@ impl FromStr for Charset {
     }
 }
 
-#[derive(clap::ArgEnum, Clone, Copy)]
+#[derive(clap::ArgEnum, Copy, Clone)]
 pub enum Prefix {
     None,
     Indent,