Switch openshift_crio_enable_docker_gc default to False

In cases where the first master does not have cri-o enabled, docker gc
would not be deployed.  This change requires
openshift_crio_enable_docker_gc to be enabled specifically, not just if
openshift_use_crio has been set to True.

inventory/hosts.example

@@ -119,7 +119,7 @@ debug_level=2
 # these variables are set to the defaults shown. You may override them here.
 # NOTE: You will still need to tag crio nodes with your given label(s)!
 # Enable docker garbage collection when using cri-o
-#openshift_crio_enable_docker_gc=True
+#openshift_crio_enable_docker_gc=False
 # Node Selectors to run the garbage collection
 #openshift_crio_docker_gc_node_selector={'runtime': 'cri-o'}
 

playbooks/openshift-hosted/private/install_docker_gc.yml

@@ -8,5 +8,4 @@
   - import_role:
       name: openshift_docker_gc
     when:
-    - openshift_use_crio | bool
     - openshift_crio_enable_docker_gc | bool

playbooks/openshift-hosted/private/upgrade.yml

@@ -17,5 +17,4 @@
   - import_role:
       name: openshift_docker_gc
     when:
-    - openshift_use_crio | bool
     - openshift_crio_enable_docker_gc | bool

roles/openshift_facts/defaults/main.yml

@@ -42,7 +42,7 @@ repoquery_installed: "{{ (ansible_pkg_mgr == 'dnf') | ternary('dnf repoquery --l
 
 openshift_use_crio: False
 openshift_use_crio_only: False
-openshift_crio_enable_docker_gc: True
+openshift_crio_enable_docker_gc: False
 openshift_crio_var_sock: "unix:///var/run/crio/crio.sock"
 openshift_crio_pause_image: "{{ l_os_registry_url | regex_replace('${component}' | regex_escape, 'pod') }}"
 openshift_container_cli: "{{ openshift_use_crio | bool | ternary('crictl', 'docker') }}"