[http, windows] fix remove_cookie trying to expire a cookie before the Epoch (closes: #2087998) time.gmtime on windows will raise a ValueError if a negative argument is supplied

#! /bin/sh -e

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