Add missing winapi features
Add missing winapi features

To support RLS in Rust repo, features from https://github.com/rust-lang/rust/pull/51677#issuecomment-402781751

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