Merge pull request #52406 from wackxu/rminithea

Automatic merge from submit-queue (batch tested with PRs 50068, 52406, 52394, 48551, 52131). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>..

remove unless healthz.DefaultHealthz() in controller-manager

**What this PR does / why we need it**:

remove unless healthz.DefaultHealthz() in controller-manager

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #52405

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

cmd/cloud-controller-manager/BUILD

@@ -32,7 +32,6 @@ go_library(
         "//pkg/version/verflag:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/github.com/spf13/pflag:go_default_library",
-        "//vendor/k8s.io/apiserver/pkg/server/healthz:go_default_library",
         "//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
         "//vendor/k8s.io/apiserver/pkg/util/logs:go_default_library",
     ],

cmd/cloud-controller-manager/controller-manager.go

@@ -23,7 +23,6 @@ import (
 	"fmt"
 	"os"
 
-	"k8s.io/apiserver/pkg/server/healthz"
 	"k8s.io/apiserver/pkg/util/flag"
 	"k8s.io/apiserver/pkg/util/logs"
 	"k8s.io/kubernetes/cmd/cloud-controller-manager/app"
@@ -38,10 +37,6 @@ import (
 	"github.com/spf13/pflag"
 )
 
-func init() {
-	healthz.DefaultHealthz()
-}
-
 func main() {
 	s := options.NewCloudControllerManagerServer()
 	s.AddFlags(pflag.CommandLine)