Description of problem:
Teardown does not happen in case of a setup failure.

The VMI and traffic generator pod will be garbage collected when the checkup Job will be deleted.

Version-Release number of selected component (if applicable):

How reproducible:
100%

Steps to Reproduce:
1. Create a ConfigMap with a specification that will cause a setup failure, for example:
spec.param.trafficGeneratorNodeSelector: "node-that-does-not-exist"
2. Create the checkup job and link it to the ConfigMap from the previous step.

Actual results:
The setup will fail, but the teardown will not happen.

Expected results:
Teardown should happen - VMI and Pod should be removed.

Additional info:
In order to solve this bug, apply the following PR to the DPDK checkup:
https://github.com/kiagnose/kiagnose/pull/239