Fix "software/kvm: fix wipe-disk-device-wrapper"

The test was missing change of the generated file.

Fixes 2048ceb8
6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed SlapOS.Eggs.UnitTest-Master.Python2

00:09:42

passed SlapOS.Eggs.UnitTest-Master.Python3

00:10:57

passed SlapOS.SlapRunner.ResilienceTest-Master

00:22:44

failed SlapOS.SlapRunner.ResilienceTest-Master.ERP5

00:29:02

failed SlapOS.SoftwareReleases.IntegrationTest-Master.Python2

04:53:22

failed SlapOS.SoftwareReleases.IntegrationTest-Master.Python3

05:13:03