Use hashutil to hold hash tools

pkg/kubelet/config/common.go

@@ -27,7 +27,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/validation"
 	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
 	"k8s.io/kubernetes/pkg/types"
-	"k8s.io/kubernetes/pkg/util"
+	"k8s.io/kubernetes/pkg/util/hash"
 	utilyaml "k8s.io/kubernetes/pkg/util/yaml"
 
 	"github.com/golang/glog"
@@ -47,7 +47,7 @@ func applyDefaults(pod *api.Pod, source string, isFile bool, nodeName string) er
 		} else {
 			fmt.Fprintf(hasher, "url:%s", source)
 		}
-		util.DeepHashObject(hasher, pod)
+		hash.DeepHashObject(hasher, pod)
 		pod.UID = types.UID(hex.EncodeToString(hasher.Sum(nil)[0:]))
 		glog.V(5).Infof("Generated UID %q pod %q from %s", pod.UID, pod.Name, source)
 	}