roles/munin: Don't use loop when installing one package

roles/munin/tasks/munin-node.yml

@@ -1,15 +1,12 @@
 ---
 - name: Install munin-node
-  apt: name={{ item }} state=present
-  with_items:
-    - munin-node
+  apt: name=munin-node state=present
   tags: packages
 
 # some nice things to have for munin-node on Ubuntu
+# libwww-perl: for munin's nginx_status check
 - name: Install munin-node deps
-  apt: name={{ item }} state=present
-  with_items:
-    - libwww-perl #for munin's nginx_status check
+  apt: name=libwww-perl state=present
   tags: packages
 
 - name: Create munin-node.conf

roles/munin/tasks/munin.yml

@@ -1,8 +1,6 @@
 ---
 - name: Install munin package
-  apt: name={{ item }} state=present
-  with_items:
-    - munin
+  apt: name=munin state=present
   tags: packages
 
 - name: Create munin configuration file