Replace godep with dep

vendor/k8s.io/kubernetes/cluster/juju/layers/kubernetes-e2e/layer.yaml

@@ -0,0 +1,12 @@
+repo: https://github.com/juju-solutions/layer-kubernetes-e2e
+includes:
+  - layer:basic
+  - layer:tls-client
+  - layer:snap
+  - interface:http
+  - interface:kube-control
+options:
+  tls-client:
+    ca_certificate_path: '/srv/kubernetes/ca.crt'
+    client_certificate_path: '/srv/kubernetes/client.crt'
+    client_key_path: '/srv/kubernetes/client.key'