Add init_windows.go for compilation
Add init_windows.go for compilation

Signed-off-by: John Howard <50ae662f5fcde39b7d1ed786133b7c61a25411dd@microsoft.com>

docker/libnetwork,medallia/libnetwork,mahak/libnetwork,medallia/libnetwork,mahak/libnetwork,medallia/libnetwork,docker/libnetwork,docker/libnetwork,mahak/libnetwork