Add default route with metric 1 for vbox
Add default route with metric 1 for vbox

This is required for the SDN resource
to not owerwrite default route provided
for the eth0 NAT interface, by vbox design.

Signed-off-by: Bogdan Dobrelya <0b23cd1e586d5f091fecb3391314c2b9ec1fd641@mirantis.com>

openstack/solar,loles/solar,pigmej/solar,pigmej/solar,zen/solar,loles/solar,openstack/solar,Mirantis/solar,Mirantis/solar,zen/solar,zen/solar,openstack/solar,loles/solar,pigmej/solar,loles/solar,Mirantis/solar,Mirantis/solar,zen/solar