Enable Exim plugins in the Munin node

ansible/listserv.yml

@@ -25,6 +25,9 @@
   vars:
   - nss_cn: listserv.niif.hu
   - list_domain: listserv.niif.hu
+  - munin_custom_plugins:
+      exim_mailstats: exim_mailstats
+      exim_mailqueue: exim_mailqueue
 
   tasks:
   # This enables TAB completion of host names