[web] partial backout of #8391bf718485 to restore RelatedObjectsVComponent Apparently the intended deprecation did not work, and this component is used in at least the tracker cube.

#!/bin/sh -e
if [ "$1" = "purge" ] ; then
        update-rc.d cubicweb remove >/dev/null
fi
 
#DEBHELPER#
 
exit 0