hyperstart: Build configuration defaults
hyperstart: Build configuration defaults

In order for the caller to avoid passing large and cryptic options, we
use some reasonable defaults.

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

wcwxyz/virtcontainers,wcwxyz/virtcontainers,wcwxyz/virtcontainers,containers/virtcontainers,containers/virtcontainers