CONFIG_NEUTRON_LBAAS_HOSTS should be empty in allinone

Change-Id: Ia087636f2556a67b735c0ec255d6e3bf7f0ca57d
Fixes: rhbz#1040585

packstack/installer/run_setup.py

@@ -676,6 +676,9 @@ def single_step_install(options):
     hosts = [host.strip() for host in hosts.split(',')]
     for group in controller.getAllGroups():
         for param in group.parameters.itervalues():
+            # we don't need magic in case CONFIG_NEUTRON_LBAAS_HOSTS
+            if param.CONF_NAME == 'CONFIG_NEUTRON_LBAAS_HOSTS':
+                continue
             # and directives that contain _HOST are set to the controller node
             if param.CONF_NAME.find("_HOST") != -1:
                 overrides[param.CONF_NAME] = hosts[0]