[repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d

#! /bin/sh -e

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