Bump kolla to stackhpc/18.7.0.11

Author: stackhpc-ci

etc/kayobe/stackhpc.yml

@@ -170,7 +170,11 @@ stackhpc_repo_elrepo_9_version: "{{ stackhpc_repo_distribution }}"
 
 # Kolla source repository.
 stackhpc_kolla_source_url: "https://github.com/stackhpc/kolla"
+<<<<<<< HEAD
 stackhpc_kolla_source_version: stackhpc/20.2.0.4
+=======
+stackhpc_kolla_source_version: stackhpc/18.7.0.11
+>>>>>>> 512f5389 (Bump kolla to stackhpc/18.7.0.11)
 
 # Kolla Ansible source repository.
 stackhpc_kolla_ansible_source_url: "https://github.com/stackhpc/kolla-ansible"