Auto merge of #10360 - hi-rustin:rustin-patch-clippy, r=alexcrichton
Auto merge of #10360 - hi-rustin:rustin-patch-clippy, r=alexcrichton

Remove needless borrow

Make clippy happy.

rust-lang/cargo,eminence/cargo,rust-lang/cargo,nipunn1313/cargo,rustyhorde/cargo,rust-lang/cargo,eminence/cargo,eminence/cargo,rust-lang/cargo,eminence/cargo,nipunn1313/cargo,rustyhorde/cargo,nipunn1313/cargo,rustyhorde/cargo,nipunn1313/cargo,rustyhorde/cargo