Kourosh Vivan 7b42151679 iptables save fix for centos 7
Centos 7 use systemd, we cannot use service save iptables anymore.
iptables can be stopped and disabled so we just save rules in
/etc/sysconfig/iptables with iptables-save

Change-Id: I55342afadea29a1a07fe50f30e0371b3367c3d7a
Closes-Bug: 1831175
2019-08-07 12:04:42 +02:00
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