sahara: Add periodic ocata job
Change added the bitrot job only to
jjb but not to zuul for sahara, add it.
@@ -16656,6 +16656,7 @@ projects:
- name: python35-db-jobs
- name: periodic-db-mitaka
- name: periodic-db-newton
+ - name: periodic-db-ocata
- name: openstack-server-publish-jobs
- name: openstack-server-release-jobs
- name: check-requirements
