Create marconi queue when infra stack is created

* We need to create a marconi queue in Solum so the solum-infra-guestagent
can consume jobs and orchestrate tools of the infra like drone, jenkins
or gitolite.
* Added a unique identifier as name of the marconi queue: {infra_stack_id}

Change-Id: Iaeb3fa7f4a1885eaa28677e1eb7f1b46126623e3
Co-Authored-By: Pierre Padrixe <pierre.padrixe@numergy.com>
Partially-Implements: bp/solum-git-push
https://blueprints.launchpad.net/solum/+spec/solum-git-push
Merge "Create marconi queue when infra stack is created"