XOS watcher changes to handle routing table updates inside instances

Change-Id: I6ba61170401f61f8f60bd0d83eb82eb597b013af
diff --git a/cord-pod/files/exampleservice_config b/cord-pod/files/exampleservice_config
index 823e31d..b537527 100644
--- a/cord-pod/files/exampleservice_config
+++ b/cord-pod/files/exampleservice_config
@@ -23,6 +23,7 @@
 proxy_ssh=True
 proxy_ssh_key=/root/setup/node_key
 proxy_ssh_user=root
+enable_watchers=True
 
 [networking]
 use_vtn=True