2b19749 Fix fedora version for xfail for sssd test

1 file Authored by amore 4 years ago, Committed by frenaud 4 years ago,
    Fix fedora version for xfail for sssd test
    
    Test was failing in nightly_PR for ipa-4.7
    As https://pagure.io/SSSD/sssd/issue/3978 is not available on
    fedora-29
    
    Signed-off-by: Anuja More <amore@redhat.com>