Fix contrail ui authentication without keystone
diff --git a/opencontrail/files/3.0/config.global.js b/opencontrail/files/3.0/config.global.js
index c511ca1..5b0f63d 100644
--- a/opencontrail/files/3.0/config.global.js
+++ b/opencontrail/files/3.0/config.global.js
@@ -17,6 +17,8 @@
 
 {%- else %}
 config.orchestration.Manager = 'none'
+config.multi_tenancy = {};
+config.multi_tenancy.enabled = false;
 {%- endif %}
 /****************************************************************************
  * This boolean flag indicates to communicate with Orchestration