Add jss to whitelist of FreeIPA-related packages
    
    We just found a jss update that broke FreeIPA:
    https://bugzilla.redhat.com/show_bug.cgi?id=1766451
    so we should run FreeIPA tests on jss updates, obviously.
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>