Fix gnocchi upgrade states when running on client node

In case when state is running on node where only client is defined,
cfg may not have enabled flag and gnocchi-upgrade shouldn't be run.

Change-Id: I7d8ad66a24224938b79326637784a430cdd98fd0
Related-Prod: https://mirantis.jira.com/browse/PROD-21937
2 files changed