ec65590 Fix XPASS in test_installation

Authored and Committed by cheimes 5 years ago
    Fix XPASS in test_installation
    
    Several test cases in test_installation pass, but are marked as xfail().
    Only mark the actual failing tests as failed.
    
    See: https://pagure.io/freeipa/issue/7613
    Signed-off-by: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Petr Cech <pcech@redhat.com>