Change messageID value for Denm

ttcn/DENM/LibItsDenm_TypesAndValues.ttcn

@@ -24,8 +24,7 @@ module LibItsDenm_TypesAndValues {
         
         const ItsPduHeader.protocolVersion c_protocolVersion_DENM := 0;
         
-        //TODO check which value or value handling should be applied
-        const ItsPduHeader.messageID c_messageId := 0;
+        const ItsPduHeader.messageID c_messageId := 1;
         
         const DataVersion c_dataVersionCancellation := 255;