Made it mandatory for physical links to have at least one type

4afe264d · Tarun Prabhu · a040411e · 4afe264d
Commit 4afe264d authored Nov 15, 2008 by Tarun Prabhu
--- a/assign/top.rnc
+++ b/assign/top.rnc
@@ -105,7 +105,7 @@ LinkCharacteristics =
    element packet_loss { xsd:float { minInclusive = "0.0" } }

 ## A link can (by default) have zero or more types
-LinkSpec.LinkType = LinkTypeSpec*
+LinkSpec.LinkType = LinkTypeSpec

 ## Set the additional link flag spec to empty for now.
 ## It will be overridden in the ptop and vtop files if required