Untagged Variant for optional fields not allowed

Signed-off-by: reinaortega <miguelangel.reinaortega@etsi.org>

OneM2M_Types.ttcn

@@ -2034,7 +2034,7 @@ type record AccessControlRule
 }
 with {
   variant "name as uncapitalized";
-  variant (accessControlContexts_list) "untagged";
+  //variant (accessControlContexts_list) "untagged";
   variant (accessControlContexts_list[-]) "name as 'accessControlContexts'";
   variant (accessControlContexts_list[-].accessControlWindow_list) "untagged";
   variant (accessControlContexts_list[-].accessControlWindow_list[-]) "name as 'accessControlWindow'";
@@ -2042,7 +2042,7 @@ with {
   variant (accessControlContexts_list[-].accessControlIpAddresses.ipv6Addresses) "list";
   //variant (accessControlAuthenticationFlag) "text 'true' as '1'";
   //variant (accessControlAuthenticationFlag) "text 'false' as '0'";
-  variant (accessControlObjectDetails_list) "untagged";
+  //variant (accessControlObjectDetails_list) "untagged";
   variant (accessControlObjectDetails_list[-]) "name as 'accessControlObjectDetails'";
   variant (accessControlObjectDetails_list[-].childResourceType) "list";
 };