implement clippy suggestion to remove redundant `clone`
implement clippy suggestion to remove redundant `clone`

tshepang/cargo,vojtechkral/cargo,nipunn1313/cargo,tsurai/cargo,nipunn1313/cargo,rust-lang/cargo,vojtechkral/cargo,rustyhorde/cargo,rustyhorde/cargo,rust-lang/cargo,rust-lang/cargo,rustyhorde/cargo,eminence/cargo,tshepang/cargo,rust-lang/cargo,tshepang/cargo,eminence/cargo,tsurai/cargo,nipunn1313/cargo,eminence/cargo,vojtechkral/cargo,tsurai/cargo,tsurai/cargo,eminence/cargo,tsurai/cargo,tshepang/cargo,rustyhorde/cargo,nipunn1313/cargo,vojtechkral/cargo