Security role should disable rdisc service on CentOS

[Major Hayden]

V-38650 was skipped in Ubuntu since the rdisc daemon didn't exist in any packages. In CentOS, the iputils-sysvinit package contains the rdisc daemon and we should ensure that it is stopped if it exists.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/319442

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/319442
Committed: https://git.openstack.org/cgit/openstack/openstack-ansible-security/commit/?id=2459cb4e07f52d652b240aeb74b547794e96cf61
Submitter: Jenkins
Branch: master

commit 2459cb4e07f52d652b240aeb74b547794e96cf61
Author: Major Hayden <email address hidden>
Date: Mon May 23 07:49:59 2016 -0500

    Disable the rdisc service (if present)

    This patch checks for the rdisc service on a host and disables the service,
    if the service is installed. The service will be stopped immediately if it
    is found to be running.

    Documentation and release notes are included.

    Closes-bug: 1584191

    Change-Id: Ieeb2d25ecf1920448701c33d4ea623d3f65becf6

[Thierry Carrez (ttx)]

This issue was fixed in the openstack/openstack-ansible-security 14.0.0.0b1 development milestone.