Syntax errors fixed :(

protogeni/rspec/ext/emulab/1/ptop_extension.rnc

@@ -12,7 +12,7 @@ NodeFlagSpec =
     ## Indicates that this node should never be considered identical to any
     ## other node. Could be done with a property
     ## Valid only for physical nodes
-    element emulab:unique { empty }? &
+    element emulab:unique { empty }?
 
 TypeLimitSpec =
 	element emulab:set_type_limit { TypeLimitContents }

protogeni/rspec/ext/emulab/1/vtop_extension.rnc

@@ -54,17 +54,10 @@ VclassSpec = element emulab:vclass {
     attribute name { text } &
     ## Specify whether the vclass is hard (ie. all nodes *must* be of the same
     ## type) or soft (ie. violating it is allowed, but penalize)
-    (element hard { empty } |
-     (element soft { empty },
-      element weight { xsd:float { minInclusive = "0.0" } } )) &
-	element physical_type { text }+
+    attribute weight { "hard" | xsd:float { minInclusive = "0.0" } } &
+    ## The physical types associated with this vclass
+    element emulab:physical_type { attribute name { text } }+
 }
 
 start = HintToSpec | NodeFlagSpec | LinkFlagSpec | VclassSpec
 
-
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-