spec: Build the VDI block driver
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2013331
Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=41305391
This enables building the VirtualBox VDI block driver (which enables it in the tools), and restricts it to read-only in the system emulator. This is the same level of support as we have for the native image formats of other hypervisors such as VMDK.
Signed-off-by: Kevin Wolf kwolf@redhat.com