temporary disable the automaton generation for the GitHub version

src/runtime/c/pgf/reader.cxx

@@ -772,8 +772,8 @@ ref<PgfConcr> PgfReader::read_concrete()
 	auto printnames = read_namespace<PgfConcrPrintname>(&PgfReader::read_printname);
 	concrete->printnames = printnames;
 
-    PgfLRTableMaker maker(abstract, concrete);
-    concrete->lrtable = maker.make();
+//    PgfLRTableMaker maker(abstract, concrete);
+//    concrete->lrtable = maker.make();
 
     return concrete;
 }