[SSSD] [sssd PR#103][comment] sudo: do not store usn if no rules are found

[fidencio]

URL: https://github.com/SSSD/sssd/pull/103
Title: #103: sudo: do not store usn if no rules are found

jhrozek commented:
"""
CI: http://sssd-ci.duckdns.org/logs/job/58/31/summary.html

The rawhide failure is unrelated..
"""

See the full comment at https://github.com/SSSD/sssd/pull/103#issuecomment-265775078