Updating the pause container image location. This worked internally b…

…ut does not seem to be working when pulling the script via kubectl.

scripts/network-setup/v6e-network-optimization.yaml

@@ -168,5 +168,5 @@ spec:
             path: /
             type: Directory
       containers:
-      - image: "pause:3.8@sha256:880e63f94b145e46f1b1082bb71b85e21f16b99b180b9996407d61240ceb9830"
+      - image: "gke.gcr.io/pause:3.8@sha256:880e63f94b145e46f1b1082bb71b85e21f16b99b180b9996407d61240ceb9830"
         name: pause