- Correct collectd facts assertions.

playbook.yml

@@ -35,9 +35,11 @@
     assert:
       that:
       - collectd_facts is defined
-      - major in collectd_facts
-      - collectd_facts.major is number
+      - changed in collectd_facts
       - collectd_facts.changed == False
+      - collectd is defined
+      - major in collectd
+      - collectd.major is number
 
   - name: Nginx facts
     nginx_facts: