vsock: add conditionally compiled vhost-vsock...
vsock: add conditionally compiled vhost-vsock...

support for the firecracker binary.

Signed-off-by: Diana Popa <4240422768c1b315e51818a074064501037757cd@amazon.com>

firecracker-microvm/firecracker,firecracker-microvm/firecracker,firecracker-microvm/firecracker,firecracker-microvm/firecracker,firecracker-microvm/firecracker