Merge pull request kubernetes#76750 from qingsenLi/k8s190416

remove some unused const in test/e2e

Author: k8s-ci-robot

test/e2e/apps/daemon_restart.go

@@ -51,7 +51,6 @@ const (
 	restartPollInterval = 5 * time.Second
 	restartTimeout      = 10 * time.Minute
 	numPods             = 10
-	sshPort             = 22
 	// ADD represents the ADD event
 	ADD = "ADD"
 	// DEL represents the DEL event

test/e2e/autoscaling/cluster_autoscaler_scalability.go

@@ -42,10 +42,7 @@ const (
 	memoryReservationTimeout = 5 * time.Minute
 	largeResizeTimeout       = 8 * time.Minute
 	largeScaleUpTimeout      = 10 * time.Minute
-	largeScaleDownTimeout    = 20 * time.Minute
-	minute                   = 1 * time.Minute
-
-	maxNodes = 1000
+	maxNodes                 = 1000
 )
 
 type clusterPredicates struct {