Add explicit unit test for multiple log directories
Update integration tests and helpers for Fedora

* Serverspec changed so that ‘fedora’ is now its own ‘family’.
* For some very unknown reason, the command that Serverspec uses fails,
and I suppose *something* is not the same as it has previously been. So
let’s skip that for now.
* Extended status checks, because reasons.
Remove “binary” suite from integration tests

Indirectly it was always tested through the `init-style` suites, so we
might as well check that all files are we’re they’re supposed to be as
well.

[ci skip]