Shib IdP V3.2.1, Jetty 9.3.6, and HTTP/2

[Tom Zeller]

>> We believe we can trace it to Jetty
>> 9.3.6 but first let me provide the symptoms.

> Our default suggestions are in the wiki, and I'm pretty sure it doesn't end up enabling http2. If that's mistaken, I'll look into it, I didn't notice that being on by default in 9.3.

FWIW I see “HTTP/2” in the Jetty 9.3.7 release notes [1], no idea about relevancy.

[1] https://dev.eclipse.org/mhonarc/lists/jetty-users/msg06720.html