[cpp] Remove 0 arguments to ScriptNamedFunction

They are optional in the api version of hxcpp we require, and have been
optional for a very long time.

Author: tobil4sk

src/generators/cpp/gen/cppGenClassImplementation.ml

@@ -1029,7 +1029,7 @@ let generate_managed_class base_ctx tcpp_class =
       in
 
       let sigs =
-        [ "\t::hx::ScriptNamedFunction(0,0,0)" ]
+        [ "\t::hx::ScriptNamedFunction()" ]
         |> List.fold_right (dump_script false) tcpp_class.tcl_functions
         |> List.fold_right (dump_script true) tcpp_class.tcl_static_functions
         |> String.concat ",\n"

src/generators/cpp/gen/cppGenInterfaceImplementation.ml

@@ -230,7 +230,7 @@ let generate_managed_interface base_ctx tcpp_interface =
           s |> output_cpp;
       in
       List.iter dump_func sig_and_funcs;
-      output_cpp "\t::hx::ScriptNamedFunction(0,0,0) };\n");
+      output_cpp "\t::hx::ScriptNamedFunction() };\n");
 
     let mapper f = Printf.sprintf "\t%s&%s::%s" (cpp_tfun_signature true f.iff_args f.iff_return) script_name f.iff_name in
     let strings =