Update guardian properties to match new gdn version
Update guardian properties to match new gdn version

Signed-off-by: Ciro S. Costa <4f5054ab2db051d03adf9068233a850c82b24437@pivotal.io>
Co-authored-by: Topher Bullock <9e6ddc4e15341aaf23b90c7c3bf00e1905733df8@pivotal.io>

vito/concourse-bin,vito/concourse-bin