Tweak plugins.cfg for switchspell to note the change in enchant support
status, which is unfortunately somewhat buggy. I'll trust the distro
packagers to handle this correctly for their individual distros.
/*
* irssi - Implements several irssi features for Purple
* Copyright (C) 2005-2008 Gary Kramlich <grim@reaperworld.com>
* Copyright (C) 2006-2008 John Bailey <rekkanoryo@rekkanoryo.org>