[pungi-fedora] PR #1435: Allow container-toolbox to fail on ppc64le and s390x

[Kevin Fenzi]

kevin merged a pull-request against the project: `pungi-fedora` that you are following.

Merged pull-request:

``
Allow container-toolbox to fail on ppc64le and s390x
``

https://pagure.io/pungi-fedora/pull-request/1435