Roll back pkg client code for Velero server

Signed-off-by: danfengl <danfengl@vmware.com>

test/e2e/util/k8s/client.go

@@ -20,7 +20,7 @@ import (
 	"k8s.io/client-go/kubernetes"
 	kbclient "sigs.k8s.io/controller-runtime/pkg/client"
 
-	"github.com/vmware-tanzu/velero/pkg/client"
+	"github.com/vmware-tanzu/velero/test/e2e/pkg/client"
 )
 
 // TestClient contains different API clients that are in use throughout

test/e2e/util/kibishii/kibishii_utils.go

@@ -138,6 +138,8 @@ func RunKibishiiTests(veleroCfg VeleroConfig, backupName, restoreName, backupLoc
 			// 	return errors.Wrapf(err, "Error get vSphere snapshot uploads")
 			// }
 		} else {
+			// wait for a period to confirm no snapshots exist for the backup
+			time.Sleep(5 * time.Minute)
 			if strings.EqualFold(veleroFeatures, "EnableCSI") {
 				_, err = GetSnapshotCheckPoint(*veleroCfg.ClientToInstallVelero, veleroCfg, 0,
 					kibishiiNamespace, backupName, KibishiiPodNameList)