tripleo-container-manage: search container configs recursively

If the user doesn't override the default value for
tripleo_container_manage_config, which is set to
'/var/lib/tripleo-config/', to something deeper, we want Ansible to
recursively search for the container config until it finds it.

Change-Id: I7d23fec91ffb813f0ab6f11b85d811ef3897f9e0

tripleo_ansible/roles/tripleo-container-manage/tasks/main.yml

@@ -55,6 +55,7 @@
       find:
         paths: "{{ tripleo_container_manage_config }}"
         patterns: "{{ tripleo_container_manage_config_patterns }}"
+        recurse: true
       register: matched_files
     - name: "Read config for each container in {{ tripleo_container_manage_config }}"
       slurp: