Fixed include_dirs and library_dirs for the Windows build.
Fixed include_dirs and library_dirs for the Windows build.

yaml/pyyaml,jamesbroadhead/pyyaml,yaml/pyyaml,anishathalye/pyyaml,anishathalye/pyyaml,yaml/pyyaml,fuchsia-mirror/third_party-pyyaml,fuchsia-mirror/third_party-pyyaml,jamesbroadhead/pyyaml