Adding etcd-operator as part of the cord platform

Change-Id: I0ff54b44f05d12dcbaf4260afa44975bc3b98a31
diff --git a/cord-platform/requirements.yaml b/cord-platform/requirements.yaml
index 5ce0f6a..4cb94fe 100644
--- a/cord-platform/requirements.yaml
+++ b/cord-platform/requirements.yaml
@@ -14,6 +14,10 @@
 # limitations under the License.
 
 dependencies:
+- name: etcd-operator
+  version: 0.8.0
+  repository: https://kubernetes-charts.storage.googleapis.com
+  condition: etcd-operator.enabled
 - name: kafka
   version: 0.8.8
   repository: http://storage.googleapis.com/kubernetes-charts-incubator