Update Aether production deployment configs

Change-Id: I556bbbd233c1b06a0f18b5cbed6735c7d91e40b6
diff --git a/deployment-configs/aether/apps/staging-omec-cp.yaml b/deployment-configs/aether/apps/staging-omec-cp.yaml
index 210c393..4a9aac7 100644
--- a/deployment-configs/aether/apps/staging-omec-cp.yaml
+++ b/deployment-configs/aether/apps/staging-omec-cp.yaml
@@ -17,6 +17,7 @@
   hss:
     hssdb: cassandra
   spgwc:
+    multiUpfs: true
     s1uAddr: "119.0.0.3"
   mme:
     cfgFiles: