Handle firewall_driver option

Change-Id: I90b7c5807ecd0ea8789e17a2fd701084982d39d3
Closes-Bug: PROD-20881
diff --git a/tests/pillar/control_single.sls b/tests/pillar/control_single.sls
index b584d72..445806c 100644
--- a/tests/pillar/control_single.sls
+++ b/tests/pillar/control_single.sls
@@ -4,6 +4,7 @@
     rpc_workers: 2
     rpc_state_report_workers: 2
     enabled: true
+    firewall_driver: noop
     backend:
       external_mtu: 1500
       tenant_net_mtu: 9000