Attribute filtering fails with IssuerRegistrationAuthority policy

[Peter Schober]

* Cantor, Scott <cantor.2 at osu.edu> [2021-04-26 14:21]:
> And you're proxying and actually need an issuer policy? Filtering
> for SPs is based on requester, not issuer.

I think it's just a case of copy/paste, i.e..

- <PolicyRequirementRule xsi:type="IssuerRegistrationAuthority" registrars="https://federation.renater.fr/"/>
+ <PolicyRequirementRule xsi:type="RegistrationAuthority" registrars="https://federation.renater.fr/"/>

Best,
-peter