[releng] Issue #6597 `Update DNF on builders to fix rhbz#1096506 and rhbz#1332830 for pkgconf F26 Change`

[Pagure]

devrim added a new comment to an issue you are following:
``
ppc64/ppc64le issue is also biting me.

``

To reply, visit the link below or just reply to this email
https://pagure.io/releng/issue/6597