[CORD-2031] Migration of vHSS service to 4.1

Change-Id: Iaab41b6cbfa8fb5036ae04bb9f30f3a55bcdbd1e
(cherry picked from commit c8c6ddd43f0657c2146ac4a8b5ff03141b6375db)
diff --git a/xos/vhss.xproto b/xos/vhss.xproto
index c68dbf1..49afe59 100644
--- a/xos/vhss.xproto
+++ b/xos/vhss.xproto
@@ -1,16 +1,12 @@
 option name = "vHSS";
-option verbose_name = "Virtual Home Subscriber Server";
 option app_label = "vhss";
 option kind = "vEPC";
-option legacy = "True";
 
 message VHSSService (Service){
-    option name = "VHSSService";
     option verbose_name = "Virtual Home Subscriber Server Service";
 }
 
-message VHSSVendor (PlCoreBase){
-    option name = "VHSSVendor";
+message VHSSVendor (XOSBase){
     option verbose_name = "Virtual Home Subscriber Server Vendor";
     required string name = 1 [help_text = "vendor name", max_length = 32, null = False, db_index = False, blank = False]; 
     required manytoone image->Image:+ = 2 [help_text = "select image for this vendor", db_index = True, null = False, blank = False];
@@ -18,7 +14,6 @@
 }
 
 message VHSSTenant (TenantWithContainer){
-    option name = "VHSSTenant";
     option verbose_name = "Virtual Home Subscriber Server Tenant";
     optional manytoone vhss_vendor->VHSSVendor:vendor_tenants = 1 [help_text = "select vendor of choice, leave blank for slice default", db_index = True, null = True, blank = True];
 }