Allow configuring Neutron LBaaSv2 with Octavia

Updated lbaas settings in neutron-server.conf to allow enabling
neutron_lbaas with Octavia driver.

Change-Id: If211abd2bf326fb167425596b12884153767b8fc
diff --git a/.kitchen.yml b/.kitchen.yml
index d144018..bd5de1d 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -93,6 +93,11 @@
       pillars-from-files:
         neutron.sls: tests/pillar/control_nodvr.sls
 
+  - name: control_lbaas_octavia.sls
+    provisioner:
+      pillars-from-files:
+        neutron.sls: tests/pillar/control_lbaas_octavia.sls
+
   - name: control_single
     provisioner:
       pillars-from-files: