update list yaml

Author: micw523

kubernetes/e2e_test/test_yaml/list.yaml

@@ -9,8 +9,6 @@ items:
     ports:
     - protocol: TCP
       port: 80
-    selector:
-      app: list-deployment-test
 - apiVersion: apps/v1
   kind: Deployment
   metadata:
@@ -26,4 +24,4 @@ items:
       spec:
         containers:
           - name: nginx
-            image: nginx
+            image: nginx:1.15.4