trivial lint fixes
Merge pull request #9643 from garethgreenaway/develop

Adding an example of using iptables.delete in a state file
`resource` is not available on windows. Fixes #9640.
Merge pull request #9646 from s0undt3ch/develop

`resource` is not available on windows. Fixes #9640.
Add sls ref to the runnign dict data per #9628
Adding module to manage ip6tables.
Adding ip6tables state to manage ip6tables firewall via Salt.