Update instructions on how to build images starting with Fedora 34 using
kickstart files used by Fedora to build its cloud images.
Change vagrant provisioning steps to support both prebuilt and default
cloud images, removing the burden of maintaining boxes up-to-date, but
also providing a way to build fresh images without external packer
templates.
Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
