add retry on repoquery_cmd

roles/docker/tasks/package_docker.yml

@@ -3,6 +3,8 @@
   command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker"
   when: not openshift.common.is_atomic | bool
   register: curr_docker_version
+  retries: 4
+  until: not curr_docker_version | failed
   changed_when: false
 
 - name: Error out if Docker pre-installed but too old

roles/lib_utils/src/ansible/repoquery.py

@@ -19,7 +19,7 @@ def main():
             show_duplicates=dict(default=False, required=False, type='bool'),
             match_version=dict(default=None, required=False, type='str'),
             ignore_excluders=dict(default=False, required=False, type='bool'),
-            retries=dict(default=3, required=False, type='int'),
+            retries=dict(default=4, required=False, type='int'),
             retry_interval=dict(default=5, required=False, type='int'),
         ),
         supports_check_mode=False,