Upcoming tripleo-image-elements changes will need this. Change-Id: I775dda78aaee892c8b47999707574054c3d9a95b
Use Fedora cloud images as the baseline for built disk images.
Overrides:
- To use a non-default URL for downloading base Fedora cloud images, use the environment variable DIB_CLOUD_IMAGES
- To download a non-default release of Fedora cloud images, use the environment variable DIB_RELEASE