Add ability to deploy Openstack over IPv6 addressing on a standalone VM.

[mtomaska]

Add ability to deploy Openstack with IPv6 addressing on a stanadalone edpm-compute.

The new make target standalone_ipv6 will create a dedicated ipv6 libvert network for ipv6 control plane.
Deploy the existing ipv6_lab which provides routing and DNS services for ipv6
Create a single edpm-compute VM and deploys Openstack with ipv6 addressing

[softwarefactory-project-zuul]

Merge Failed.

This change or one of its cross-repo dependencies was unable to be automatically merged with the current state of its repository. Please rebase the change and upload a new patchset.
Warning:
Error merging github.com/openstack-k8s-operators/install_yamls for 994,70ebc8fcdb5e2e76fb9dc5ef508628598ede4fe7

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mtomaska
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[openshift-merge-robot]

PR needs rebase.

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[openshift-ci]

@mtomaska: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/install-yamls-deploy	70ebc8f	link	false	/test install-yamls-deploy
ci/prow/precommit-check	70ebc8f	link	true	/test precommit-check
ci/prow/images	70ebc8f	link	true	/test images

Full PR test history. Your PR dashboard.

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[mtomaska]

Hold, I need to rebase