KAFKA_VERSION was being created incorrectly
KAFKA_VERSION was being created incorrectly

Change-Id: Ie6fa1ba0eba7db4edc6da863d12ef4947cff4f63

sapcc/monasca-api,openstack/monasca-api,stackforge/monasca-api,stackforge/monasca-api,stackforge/monasca-api,openstack/monasca-api,sapcc/monasca-api,sapcc/monasca-api,openstack/monasca-api,stackforge/monasca-api