The agenda.txt got changed into a redirect.

 - Legacy-Id: 638

Author: fenner

ietf/meeting/testurl.list

@@ -1,5 +1,5 @@
 200,ignore:date	/meeting/68/agenda.html		https://datatracker.ietf.org/public/meeting_agenda_html.cgi?meeting_num=68
-200,ignore:date	/meeting/68/agenda.txt		https://datatracker.ietf.org/public/meeting_agenda_text.cgi?meeting_num=68
+301		/meeting/68/agenda.txt
 200,ignore:date	/meeting/69/materials.html	https://datatracker.ietf.org/public/meeting_materials.cgi?meeting_num=69
 404		/meeting/70/agenda.html
 404		/meeting/70/materials.html