Fix node create after delete

node.ResourceVersion must not be set when creating a node.
This issue prevents vk from resolving issues after the vk node instance
has been deleted (for whatever reason).

test/e2e/basic_test.go

@@ -7,11 +7,10 @@ import (
 	"testing"
 	"time"
 
-	"k8s.io/api/core/v1"
+	"github.com/virtual-kubelet/virtual-kubelet/vkubelet"
+	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/kubelet/apis/stats/v1alpha1"
-
-	"github.com/virtual-kubelet/virtual-kubelet/vkubelet"
 )
 
 const (