bug fixes relevant for Bronzeage. NB Bulgarian can be compiled separately with old lib

examples/bronzeage/BronzeageNor.gf

@@ -1,6 +1,6 @@
 --# -path=.:present:prelude
 
-concrete BronzeageNor of Bronzeage = CatNor, SwadeshNor **  BronzeageI with
-  (Lang = LangNor) ** {
+concrete BronzeageNor of Bronzeage = SwadeshNor **  BronzeageI with
+  (Syntax = SyntaxNor) ** open ResNor in {
   flags language = nb_NO;
 }