R1:55f8e2a5656e

Let requestors claim their code is picked

Summary:
In Releeph, `ReleephRequestHeaderView` will render you a "mark-manually-picked" button if (a) you are authoritative (chuckr) or (b) you are the person who created this Releeph request.

However `ReleephRequestActionController`, which handles these button presses, will only do something if you are (a). This patch honors your button pressing if you are (b) as well.

Test Plan: Push buttons. There's another bug in the Javascript do-stuff-without-reloading…