[repo test] Avoid hangs in zmq repo unit test - interaction through the zmq event loop from a different thread is only allowed through add_callback - notify the background thread when the client dies with an exception so it doesn't spin forever

#! /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