[server] avoid race-condition in timer events With a granularity of one second, there's a good chance calling localtime twice will return the same value. We should consider the event ready immediately if that happens, not wait one second.

etc/init.d
etc/cubicweb.d
etc/bash_completion.d
usr/bin
usr/share/doc/cubicweb-ctl
var/log/cubicweb
var/lib/cubicweb/backup
var/lib/cubicweb/instances