Fix tinyobj.cppm

Author: Mysvac

docs/codes/04/00_cxxmodule/module_code.zip

@@ -56,7 +56,6 @@ export namespace tinyobj {
 
     using tinyobj::warning_context;
 
-    using tinyobj::ParseTextureNameAndOption;
     using tinyobj::TinyObjPoint;
     using tinyobj::cross;
     using tinyobj::dot;