Include nettools in 14.04

.kitchen.yml

@@ -20,6 +20,7 @@ platforms:
       privileged: true
       provision_command:
         - apt-get update && apt-get install -y software-properties-common &&  add-apt-repository -y ppa:ansible/ansible
+        - apt-get install -y -q net-tools
         - apt-get update && apt-get -y -q install python-apt python-pycurl
       use_sudo: false
       volume: <%=ENV['ES_XPACK_LICENSE_FILE']%>:/tmp/license.json