Bug 1045224 - install iptables rules in new dir

install iptables.*.rules in /var/lib/openshift/.httpd.d instead of
/etc/openshift.

solve 'files listed twice' warning during rpmbuild for
rubygem-openshift-origin-node

	modified:   node/misc/bin/oo-iptables-port-proxy
	modified:   node/misc/sbin/oo-admin-ctl-iptables-port-proxy
	modified:   node/rubygem-openshift-origin-node.spec
Merge pull request #4720 from lsm5/new-iptables2

Merged by openshift-bot