switch over k/k to use klog v2

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

pkg/controller/podautoscaler/horizontal.go

@@ -46,7 +46,7 @@ import (
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/record"
 	"k8s.io/client-go/util/workqueue"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	"k8s.io/kubernetes/pkg/controller"
 	metricsclient "k8s.io/kubernetes/pkg/controller/podautoscaler/metrics"

pkg/controller/podautoscaler/metrics/legacy_metrics_client.go

@@ -24,7 +24,7 @@ import (
 	"time"
 
 	heapster "k8s.io/heapster/metrics/api/v1/types"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 	metricsapi "k8s.io/metrics/pkg/apis/metrics/v1alpha1"
 
 	autoscaling "k8s.io/api/autoscaling/v2beta2"

pkg/controller/podautoscaler/metrics/rest_metrics_client.go

@@ -21,7 +21,7 @@ import (
 	"fmt"
 	"time"
 
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 
 	autoscaling "k8s.io/api/autoscaling/v2beta2"
 	"k8s.io/api/core/v1"