[web/test] don't depend on iteration order on a set
Fixes test under python -R ('pending_insert' in session data is a set,
so we can't rely on any particular ordering). Related to #4959402.
#! /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