Subject: bug#44818: Say "Consider switching so-long mode on" when detecting long line files

From: Lars Ingebrigtsen <[email-masked]>
Date: Sat, 23 Jul 2022 10:56:19 +0200

These issues have been fixed by Gregory in Emacs 29 -- Emacs no longer
needs to rely on so-long, but works fine out of the box with these sorts
of files, so I'm closing this bug report.