Update the JSON to move OS_SDN

Moving os_sdn to vlan 400 to support Nova-Fixed


 chef/data_bags/crowbar/bc-template-network.json |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Crowbar-Pull-ID: 16c51601ae190f75239dceee800255f80410d450

Crowbar-Release: mesa-1.6.1