fix duplicate function name large in line110

Author: Bongjun Hur

examples/wiznet5k_wsgiserver_test.py

@@ -107,7 +107,7 @@ def large(request):  # pylint: disable=unused-argument
 
 
 @web_app.route("/code")
-def large(request):  # pylint: disable=unused-argument
+def code(request):  # pylint: disable=unused-argument
     print("Static file code.py handler")
     return ("200 OK", [], get_static_file("code.py"))