Update winapi shared features.

Needed due to os_info.

Author: ehuss

src/tools/rustc-workspace-hack/Cargo.toml

@@ -61,7 +61,9 @@ features = [
   "wincrypt",
   "windef",
   "winioctl",
+  "winreg",
   "winsock2",
+  "winuser",
   "ws2def",
   "ws2ipdef",
   "ws2tcpip",