[HEADSUP] Deprecation of the ftp support in pkg

From: Baptiste Daroussin <bapt_at_FreeBSD.org>
Date: Thu, 20 Jan 2022 14:26:02 UTC 
Hello everyone,

We plan to remove the support for fetching packages over ftp for the next
releases of pkg (probably 1.18) if you have a strong reason to use ftp which
cannot be fixed by switching to any other supported protocols like ssh or http,
please do share.

Best regards,
Bapt