playbook: Use role to ensure ntp is running after upgrade.

playbook/roles/ntp/tasks/main.yml

 ---
   - name: Install ntp
-    apt: name=ntp state=latest update_cache=no 
+    apt: name=ntp state=latest update_cache=yes 
     when: ansible_os_family == "Debian"
 
   - name: Install ntp
-    yum: name=ntp state=latest update_cache=no  
+    yum: name=ntp state=latest update_cache=yes 
     when: ansible_os_family == "RedHat"
 
   - name: ensure ntp is runing

playbook/vifib-upgrade.yml

@@ -10,7 +10,7 @@
     - settings/vifib.yml
 
   roles:
-    - { role: package, package_name: ntp, package_state: latest }
+    - ntp
     - { role: package, package_name: wget, package_state: latest }
     - { role: package, package_name: openssl, package_state: latest }
     - { role: package, package_name: ca-certificates, package_state: latest }