Hardcoded /etc/init.d/iptables call in cobbler manifest

[Vladimir Khlyunev]

BVT failed
https://product-ci.infra.mirantis.net/job/8.0.ubuntu.bvt_2/262/

Error message from logs:
2015-12-10 11:58:13 +0000 Puppet (debug): Executing 'iptables -t mangle -A POSTROUTING -p udp --dport 68 -j CHECKSUM --checksum-fill; /etc/init.d/iptables save'
2015-12-10 11:58:13 +0000 Puppet (err): sh: /etc/init.d/iptables: No such file or directory
2015-12-10 11:58:13 +0000 /Stage[main]/Cobbler::Checksum_bootpc/Exec[checksum_fill_bootpc]/returns (err): change from notrun to 0 failed: sh: /etc/init.d/iptables: No such file or directory

Snapshot https://product-ci.infra.mirantis.net/job/8.0.ubuntu.bvt_2/262/artifact/logs/fail_error_ceph_rados_gw-fuel-snapshot-2015-12-10_12-18-58.tar.xz

Root cause: hardcoded /etc/init.d/iptables call in
https://github.com/openstack/fuel-library/blob/master/deployment/puppet/cobbler/manifests/checksum_bootpc.pp#L23

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/255871

[OpenStack Infra (hudson-openstack)]

Change abandoned by Bogdan Dobrelya (<email address hidden>) on branch: master
Review: https://review.openstack.org/255871

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/256005

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/256005
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=fca6c1dc769efcf6fd21c293d7e15495b9df81d8
Submitter: Jenkins
Branch: master

commit fca6c1dc769efcf6fd21c293d7e15495b9df81d8
Author: Alex Schultz <email address hidden>
Date: Thu Dec 10 10:29:43 2015 -0700

    Update cobbler checksum firewall exec for centos7

    This change removes the reference to the iptables init script which no
    longer exists under CentOS7 and replaces it with a iptables-save that is
    similar to the way it is done for Debian based systems.

    Change-Id: Ib6a4b7a87c452e6397d0b708f3408c32c11bd01f
    Closes-Bug: #1524828

[Alexander Zatserklyany (zatserklyany)]

Fix released

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  api: "1.0"
  build_number: "417"