[db connection] fix db connections method: verbose should be named interactive, it's not a question of verbosity but wether question should be asked or not

#! /bin/sh -e

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