Update silk-controller packages spec
Update silk-controller packages spec

[#144951881]

Signed-off-by: Jay Dunkelberger <935fea2bc25e407ead5a8f270927e82e1e7c05de@pivotal.io>

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