Reformat vendor.conf for readability, pin to git-sha's
Reformat vendor.conf for readability, pin to git-sha's

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

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