modify apticron as sole owner of its role

apticron/tasks/apticron.yml

----
-# file: roles/server/tasks/apticron.yml
-
-- name: ensure apticron is installed
-  apt: name=apticron state=latest
-  tags:
-    - packages
-    - server
-    - apticron
-
-- name: ensure our apticron config is deployed
-  copy: src=apticron.conf dest=/etc/apticron/apticron.conf owner=root group=root mode=0644
-  tags:
-    - config
-    - server
-    - apticron

apticron/tasks/main.yml

 ---
-# file: roles/server/tasks/main.yml
+# file: roles/server/tasks/apticron.yml
 
-- include: apticron.yml
-- meta: flush_handlers
+- name: ensure apticron is installed
+  apt: name=apticron state=latest
+  tags:
+    - packages
+    - server
+    - apticron
+
+- name: ensure our apticron config is deployed
+  copy: src=apticron.conf dest=/etc/apticron/apticron.conf owner=root group=root mode=0644
+  tags:
+    - config
+    - server
+    - apticron