nullmailer: disable adminaddr config option

nullmailer/tasks/main.yml

@@ -63,14 +63,13 @@
     - config
     - nullmailer
 
-# i've configured admin@fsmpi as adminaddr of fsbio, let's evalute that
-#- name: ensure nullmailer has no admin address
-#  file: state=absent path=/etc/nullmailer/adminaddr
-#  notify:
-#    - restart nullmailer
-#  tags:
-#    - config
-#    - nullmailer
+- name: ensure nullmailer has no admin address
+  file: state=absent path=/etc/nullmailer/adminaddr
+  notify:
+    - restart nullmailer
+  tags:
+    - config
+    - nullmailer
 
 - name: ensure we got some aliases in case they are needed
   template: src=aliases.j2 dest=/etc/aliases owner=root group=root mode=0644