Use namespace to generate cf-operator.fullname

[mudler]

Motivation and Context

#175984792

Checklist:

Check item if necessary.

• [ ] Review PRs of changed Quarks dependencies
• [ ] Update this PR after the release of Quarks dependencies

[linux-foundation-easycla[bot]]

The committers are authorized under a signed CLA.

• :white_check_mark: Mario Manno (86b0929bc32cb596f92d35018be6a5a14d70fdb3, f14dc57d563aa5fb381aa64a2be468c1a5b99d89, e9a2d3957adcda143f4bd22d2260d3d6e24956e8, 765e8ad0ba9cd69e93403c9affec5602d25895c5)
• :white_check_mark: Ettore Di Giacinto (482bab2ca2e869b308567c8ebbfaabc9af36f183)

[manno]

This refers to https://github.com/cloudfoundry-incubator/quarks-operator/issues/1257