[web] Fix handling of some http headers
The generator takes as argument a list of raw string values, and is
supposed to return the parsed version. Calling str on that list makes
no sense.
#! /bin/sh -e
case "$1" in
remove)
if [ -x "/etc/init.d/cubicweb-ctl" ]; then
invoke-rc.d cubicweb-ctl stop || true
fi
;;
esac
#DEBHELPER#
exit 0