Update generated grpc protobuf files to include new classify and regress APIs. Change: 146981673
Update generated grpc protobuf files to include new classify and regress APIs.
Change: 146981673

tensorflow/serving,avloss/serving,sreddybr3/serving,sreddybr3/serving,tensorflow/serving,penguin138/serving,avloss/serving,avloss/serving,addappio/serving,sreddybr3/serving,penguin138/serving,addappio/serving,addappio/serving,addappio/serving,penguin138/serving,avloss/serving,tensorflow/serving,tensorflow/serving,sreddybr3/serving,penguin138/serving