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.
#
# pidgin_major_ver and pidgin_minor_ver should be defined to match the minimum
# Pidgin API version _required_ to build Plugin Pack
# Due to the way Pidgin checks plugin versions, we need to also ensure that
# the correct minimum version of Pidgin is Require:'d based on what version of