Vendor dependencies for 0.3.0 release

vendor/windows-sys/src/lib.rs

@@ -0,0 +1,17 @@
+/*!
+Learn more about Rust for Windows here: <https://github.com/microsoft/windows-rs>
+
+[Feature search](https://microsoft.github.io/windows-rs/features/#/0.59.0)
+*/
+
+#![no_std]
+#![doc(html_no_source)]
+#![allow(non_snake_case, non_upper_case_globals, non_camel_case_types, missing_docs, clippy::all)]
+#![cfg_attr(not(feature = "docs"), doc(hidden))]
+
+#[allow(unused_extern_crates)]
+extern crate self as windows_sys;
+
+pub mod core;
+
+include!("Windows/mod.rs");