update metadata backend version nubmer' (#239)

Author: zhenghuiwang

metadata/base/metadata-deployment.yaml

@@ -13,7 +13,7 @@ spec:
     spec:
       containers:
       - name: container
-        image: gcr.io/kubeflow-images-public/metadata:v0.1.7
+        image: gcr.io/kubeflow-images-public/metadata:v0.1.8
         env:
           - name: MYSQL_ROOT_PASSWORD
             valueFrom:

tests/metadata-base_test.go

@@ -1,14 +1,15 @@
 package tests_test
 
 import (
+	"testing"
+
 	"sigs.k8s.io/kustomize/k8sdeps/kunstruct"
 	"sigs.k8s.io/kustomize/k8sdeps/transformer"
 	"sigs.k8s.io/kustomize/pkg/fs"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 	"sigs.k8s.io/kustomize/pkg/target"
-	"testing"
 )
 
 func writeMetadataBase(th *KustTestHarness) {
@@ -116,7 +117,7 @@ spec:
     spec:
       containers:
       - name: container
-        image: gcr.io/kubeflow-images-public/metadata:v0.1.7
+        image: gcr.io/kubeflow-images-public/metadata:v0.1.8
         env:
           - name: MYSQL_ROOT_PASSWORD
             valueFrom: