SP MetadataProvider Precedence

[Peter Schober]

* Albert Uwin <albert.uwin at gmail.com> [2017-12-19 16:00]:
> This experiment seems to work. The new-idp-metadata.xml is taking effect
> with the above config. The old metadata in the federation is taking effect
> with the following config.

Obviously keeping not identical metadata in different places for the
same entity is not a good idea, but if it works for your migration
testing, well, I guess it works?  You'll remove it anyway after
testing completes, no?
-peter