CORD-391 - cleaned up ansible to pass cleanly through ansible-lint

Change-Id: I90284704255edc19abbdb239852c520a4bf48df4
diff --git a/roles/ansible/tasks/main.yml b/roles/ansible/tasks/main.yml
index f97ecf8..19e285d 100644
--- a/roles/ansible/tasks/main.yml
+++ b/roles/ansible/tasks/main.yml
@@ -6,5 +6,5 @@
 - name: Ensure Ansible
   become: yes
   apt:
-    name=ansible
-    state=latest
+    name=ansible=2.1.1.*
+    state=present