[entities] Optimize CWUser.properties.
This property gets called each time a user connects to a repository,
which means a lot.
This optimisation cuts its execution time by 5 according to my tests
#! /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