ci: fix malformed private.yml on shipit
ci: fix malformed private.yml on shipit

Co-authored-by: Tim Downey <ac5faf2072a7e8487ec8b27348636434d5c3410d@pivotal.io>

cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release