Update generated due to proto-shift
Update generated due to proto-shift

Kubernetes-commit: 818dd4443dc4760c90edd3aa608265d2573c7cc9

caesarxuchao/sample-apiserver,caesarxuchao/sample-apiserver,caesarxuchao/sample-apiserver,kubernetes/sample-apiserver,kubernetes-nightly/sample-apiserver,kubernetes-nightly/sample-apiserver,kubernetes/sample-apiserver