FIX: Google groups import changed login URL (PR #9432)

I’m not clear why changing only the wait_for_url address was necessary and not also the get a few lines above, but this change seems to work for me on both literatecomputing.com Groups and a public group.

GitHub

This pull request has been mentioned on Discourse Meta. There might be relevant details there:

https://meta.discourse.org/t/importing-mailing-lists-mbox-listserv-google-groups-emails/79773/149

Thanks! Looks good to me.