Don't own %{_rpmconfigdir}
This directory is already owned by rpm. I couldn't find a specific
section in the packaging guidelines, but it seems to me we shouldn't do
this. There's no good reason for it and it can lead to confusion.
Quickly scanning over all Fedora spec files that install RPM macros, I
couldn't find any other package that owns `%{_rpmconfigdir}`.