Summary:
Encrypted desktop upgrade tests are being added to openqa_fedora,
this generates the necessary disk image for it and handles
result reporting.
Test Plan:
Check the tests run with the generated disk images,
check result reporting generates appropriate ResTups.
Reviewers: garretraziel
Reviewed By: garretraziel
Subscribers: tflink
Differential Revision: https://phab.qadevel.cloud.fedoraproject.org/D923
