Fix some debug printouts

c/ton/main.c

		JSStringGetUTF8CString(path_str, path, 100);
		JSStringRelease(path_str);
		debug_print_value
	("read_file", ctx, args[0]);
		debug_print_value("read_file", ctx, args[0]);
		char full_path[150];
		// TODO: should not load from here?
		JSStringGetUTF8CString(path_str, path, 100);
		JSStringRelease(path_str);
		debug_print_value
	("load", ctx, args[0]);
		debug_print_value("load", ctx, args[0]);
		char full_path[150];
		// TODO: should not load from here?
	if (argc == 2
		&& JSValueGetType(ctx, args[0]) == kJSTypeString
		&& JSValueGetType(ctx, args[1]) == kJSTypeString) {
		debug_print_value("eval", ctx, args[1]);
		debug_print_value("eval", ctx, args[0]);
		JSStringRef sourceRef = JSValueToStringCopy(ctx, args[0], NULL);
		JSStringRef pathRef = JSValueToStringCopy(ctx, args[1], NULL);