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.
#!/bin/sh
DIALOG=`whichdialog`
# make sure we have dialog
if[x"${DIALOG}"=x""];then
echo"Failed to find the program 'dialog' which is required to run this script!">&2
echo"">&2
echo"Please install dialog or use the standard ./configure";>&2