Update azure-arm-databox to 2.0.0-preview
Update azure-arm-databox to 2.0.0-preview

xingwu1/azure-sdk-for-node,xingwu1/azure-sdk-for-node,Azure/azure-sdk-for-node,Azure/azure-sdk-for-node,xingwu1/azure-sdk-for-node,Azure/azure-sdk-for-node