Adapt `private.yml` structure for bosh go CLI
Adapt `private.yml` structure for bosh go CLI

[#141503267](https://www.pivotaltracker.com/story/show/141503267)

Signed-off-by: Tom Kiemes <2e6bc7bf64c2cabd57fd2be0c1baf57f97b6fecc@sap.com>

cloudfoundry-incubator/bosh-openstack-cpi-release,cloudfoundry-incubator/bosh-openstack-cpi-release,cloudfoundry-incubator/bosh-openstack-cpi-release