[MCORD-183] Fix instance creation from UI

Change-Id: I4f5db09aa17e96819f797a7bf68706ec7f683d43
diff --git a/xos/vsgw.xproto b/xos/vsgw.xproto
index 23033fd..6b6b1c7 100644
--- a/xos/vsgw.xproto
+++ b/xos/vsgw.xproto
@@ -2,12 +2,12 @@
 option app_label = "vsgw";
 option verbose_name = "vSGW Service";
 option kind = "vEPC";
+option legacy = "True";
 
 message VSGWService (Service){
     required string service_message = 1 [help_text = "Service Message to Display", max_length = 254, null = False, db_index = False, blank = False];
 }
 
-
 message VSGWTenant (TenantWithContainer){
      option name = "vsgwtenant";
      option verbose_name = "VSGW Tenant";