Merge "Specify 'become' for all tasks that use kolla_docker module"

ansible/roles/aodh/handlers/main.yml

ansible/roles/aodh/tasks/bootstrap_service.yml

ansible/roles/aodh/tasks/config.yml

ansible/roles/aodh/tasks/pull.yml

ansible/roles/barbican/handlers/main.yml

ansible/roles/barbican/tasks/bootstrap_service.yml

ansible/roles/barbican/tasks/config.yml

ansible/roles/barbican/tasks/pull.yml

ansible/roles/bifrost/tasks/reconfigure.yml

ansible/roles/bifrost/tasks/start.yml

ansible/roles/blazar/handlers/main.yml

ansible/roles/blazar/tasks/bootstrap_service.yml

ansible/roles/blazar/tasks/config.yml

ansible/roles/blazar/tasks/pull.yml

ansible/roles/ceilometer/handlers/main.yml

ansible/roles/ceilometer/tasks/bootstrap_service.yml

ansible/roles/ceilometer/tasks/config.yml

ansible/roles/ceilometer/tasks/pull.yml

ansible/roles/ceph/tasks/bootstrap_mons.yml

ansible/roles/ceph/tasks/bootstrap_osds.yml