Title: #546: TESTS: Re-add tests for `kdestroy -A`
We can mark the test as expected failure. I'm not sure myself if it's better or
not, but tl;dr marking the test as expected failure would still print "failed"
when you run the tests from the command line, but not fail the whole testsuite.
Personally, I would be OK with that because I run the test on Fedora where the bug is
See the full comment at https://github.com/SSSD/sssd/pull/546#issuecomment-384888704