hypervisor: Add machine type to HypervisorConfig.
hypervisor: Add machine type to HypervisorConfig.

Add a field to the HypervisorConfig struct to allow the specification of
a particular emulated machine type by the hypervisor.

Signed-off-by: James O. D. Hunt <348fbaadfbada55ea105602bf5609e23ac1c4898@intel.com>

containers/virtcontainers,containers/virtcontainers