c57507f dns: Fix support for dnspython 1.1x

1 file Authored by slev a year ago, Committed by frenaud a year ago,
    dns: Fix support for dnspython 1.1x
    `nameservers` was transformed into the property in dnspython 2:
    This causes
    > AttributeError: type object 'Resolver' has no attribute 'nameservers'
    on the previous dnspython 1.1x.
    Fixes: https://pagure.io/freeipa/issue/9339
    Signed-off-by: Stanislav Levin <slev@altlinux.org>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>
file modified
+11 -2