RE: [xri] Algorithm URI corrections

> heh, I was always confused about that because I never could find where
> XMLSig actually defined that other URI we were using for RSA256...
> apparently that's because it doesn't :)  I'll make the change later in
> the week.

I think OASIS gets bitchy about changes during PR, so my advice is just to
track the issues that come in for remediation afterward.

-- Scott