Unit test: Replace mg_get_request_info by mg_get_response_info for responses
Unit test: Replace mg_get_request_info by mg_get_response_info for responses

GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver