[SSSD] [sssd PR#766][comment] TESTS: Test kvno correctly displays vesion numbers of principals

[jhrozek]

URL: https://github.com/SSSD/sssd/pull/766
Title: #766: TESTS: Test kvno correctly displays vesion numbers of principals

jhrozek commented:
"""
I don't understand this commit, sorry. How does it relate to the bug that was fixed? I mean, the commit is OK, but I don't understand how would it test the bug. Do you know if this test would fail with the broken version? (I can prepare one by reverting the fix..)
"""

See the full comment at https://github.com/SSSD/sssd/pull/766#issuecomment-479493532