[devtools] Set dumb value for postgres's db-host to avoid unexpected connection to a local server
Currently, if something goes wrong (eg config built before call to
startpgcluster) while a pg server is running on localhost, it may connect to
this server and run the test in there unexepectedly.
#! /bin/sh -e
if [ -x "/etc/init.d/cubicweb-ctl" ]; then
invoke-rc.d cubicweb-ctl restart || true
fi
#DEBHELPER#
exit 0