e1750e2 ipatests: tasks.py: fix ipa-epn invocation

1 file Authored by François Cami 3 years ago, Committed by frenaud 3 years ago,
    ipatests: tasks.py: fix ipa-epn invocation
    
    tasks.py::ipa_epn would previously fail to invoke ipa-epn with
    from_nbdays=0.
    
    Related: https://pagure.io/freeipa/issue/8449
    Signed-off-by: François Cami <fcami@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>