Remove ceilometer-api from Pike and newer

In upstream ceilometer-api is deprecated since Ocata, aodh-api
gnocchi-api and panko-api should be used instead, also old
database backends are deprecated, so no need to install them
in Pike.

Change-Id: Ibd9322eb2f4e069bbdb1759096ca580b171d68d0
Related-Prod: https://mirantis.jira.com/browse/PROD-21464
3 files changed