[donc] Fix building the cubicweb js documentation Avoids errors such as: Exception: Bad file id cubicweb.lazy referenced in INDEX_IN_ORDER in ../../../doc/tools/pyjsrest.py, fix this please

#! /bin/sh -e

if [ -x "/etc/init.d/cubicweb-ctl" ]; then
    invoke-rc.d cubicweb-ctl restart || true
fi
 
 
#DEBHELPER#
 
exit 0