Revert "Change search_add_iptables_rules syntax to make it chef-zero compatible"

This reverts commit 3e6b5c49e6b0c96e3646e01583b80fffa69a3429.
Change search_add_iptables_rules syntax to make it chef-zero compatible (and chef-client)
Merge pull request #23 from rackspace-cookbooks/chef-zero-search-compatible

Change search_add_iptables_rules syntax to make it chef-zero compatible V2