IPv6 in SubjectLocality.Address / SubjectConfirmationData.Address

[Cantor, Scott]

> Question: is there a way to disable sending the address when it is IPv6 for a
> specific SP?

Basically undocumented.

shibboleth.SubjectLocalityAddressStrategy = Function<ProfileRequestContext,String>

Return null and it will omit the element.

I'll probably migrate it over to a profile setting simply to have a better spot to document it.

-- Scott