Refactor generate_kubo_manifest for clarity
Refactor generate_kubo_manifest for clarity

[#152647926]

Signed-off-by: Morena De Liddo <cc458fcb8f9397dded2420efcbc3b8e39e6c286c@pivotal.io>

pivotal-cf-experimental/kubo-deployment,jaimegag/kubo-deployment,jaimegag/kubo-deployment,pivotal-cf-experimental/kubo-deployment