Allow specify flat networks

Some customers want to be able to specify the exact list of flat
networks or to disable flat networks due to security reasons

Change-Id: Ic61f266349eb99fa6d96eeee382a7719fb7fe8be
Related-Prod: PROD-21077
diff --git a/tests/pillar/control_single.sls b/tests/pillar/control_single.sls
index 79894f7..f6fb4e2 100644
--- a/tests/pillar/control_single.sls
+++ b/tests/pillar/control_single.sls
@@ -17,14 +17,22 @@
       password: password
       token: token
       tenant: admin
+      flat_networks_default: '*' # any allowed, default
       physnets:
         external:
           mtu: 1500
+          types:
+            - flat
         sriov_net:
           mtu: 9000 # Optional, defaults to 1500
           vlan_range: '100:200' # Optional
+          types:
+            - vlan
         ext_net2:
           mtu: 1500
+          types:
+            - flat
+            - vlan
     fwaas: false
     dns_domain: novalocal
     tunnel_type: vxlan