add support for running ansible on the head node to provision the compute node

Change-Id: I4adda3e903423e68893d2354d6c9c36469ebb517
diff --git a/roles/compute-node/tasks/main.yml b/roles/compute-node/tasks/main.yml
index 9ba77a4..b5160a6 100644
--- a/roles/compute-node/tasks/main.yml
+++ b/roles/compute-node/tasks/main.yml
@@ -88,3 +88,5 @@
 
 - name: Wait For Restart
   local_action: wait_for host={{ ansible_host }} state=started port=22 delay=30 search_regex=OpenSSH timeout=600
+  tags:
+    - interface_config