[PATCH] Add systemtap privileged fedrawhide worker and builder

[Frank Ch. Eigler]

Hi -

> I'd like to commit the following patch (or something similar) to the
> sourceware builder config and get a buildbot vm hooked up, so we can
> start taking our SystemTap buildbots and test results public.

Thanks, pushed to the master branch, but with the worker renamed to
"stap-fedrawhide-x86_64", to make it fit our naming convention better.


- FChE