config: Add a minimal configuration file test
config: Add a minimal configuration file test

Check that we use the default hypervisor settings
when the hypervisor section is missing from the configuration
file.

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

devimc/runtime,chavafg/runtime,clearcontainers/runtime,gorozco1/runtime,clearcontainers/runtime,gorozco1/runtime,chavafg/runtime,devimc/runtime