Auto merge of #8412 - est31:remove_remove, r=alexcrichton
Auto merge of #8412 - est31:remove_remove, r=alexcrichton

Remove unused remove_dir_all dependency

Originally part of #8384 but sadly the PR got rejected.

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