Undercloud no longer has crudini

The Undercloud node in a OOO deployment no longer ships with crudini
installed. This is to account for that.

Eventually we should move away from crudini and use the builtin module
from ansible.

Change-Id: I8188638b089f1fadf878350cbe43c0e6426b7d89

ansible/check/roles/common/tasks/main.yml

@@ -2,6 +2,15 @@
 #
 # Tests common to Director/Controller/Compute/Ceph
 #
+- name: Ensure crudini
+  shell: which crudini
+  changed_when: no
+  register: crudini
+  ignore_errors: True
+
+- name: Install Crudini if it is not there
+  yum: name=crudini state=latest
+  when: crudini.rc == 1
 
 - name: Get selinux mode
   command: getenforce