Make `cargo doc --open --target TARGET` work as expected.
Make `cargo doc --open --target TARGET` work as expected.

sbeckeriv/cargo,rust-lang/cargo,tsurai/cargo,rustyhorde/cargo,brson/cargo,rustyhorde/cargo,tsurai/cargo,vojtechkral/cargo,nipunn1313/cargo,nipunn1313/cargo,eminence/cargo,brson/cargo,sbeckeriv/cargo,brson/cargo,sbeckeriv/cargo,tsurai/cargo,sbeckeriv/cargo,vojtechkral/cargo,tsurai/cargo,achanda/cargo,achanda/cargo,eminence/cargo,tshepang/cargo,eminence/cargo,eminence/cargo,AndiDog/cargo,brson/cargo,rustyhorde/cargo,achanda/cargo,AndiDog/cargo,rust-lang/cargo,rust-lang/cargo,vojtechkral/cargo,durka/cargo,tshepang/cargo,AndiDog/cargo,tshepang/cargo,tsurai/cargo,AndiDog/cargo,AndiDog/cargo,vojtechkral/cargo,durka/cargo,nipunn1313/cargo,rustyhorde/cargo,tshepang/cargo,rust-lang/cargo,brson/cargo,nipunn1313/cargo,durka/cargo,durka/cargo,achanda/cargo