Dmitriy Rabotyagov be89da6a13 Make upgrade script respect OSA_CONFIG_DIR
This also adds variable `openstack_clone_root` which equals to
environment variable $OSA_CLONE_ROOT and defaults to `/opt/openstack-ansible`.

Change-Id: I9e0c980f80980c389e27d5b54077b08a596a33f4
2019-12-09 13:41:29 +02:00
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