wpa_supplicant, eloop_register_timeout() and ntpdate

[Johannes Berg]

> Here's a slightly more complete version:
> http://p.sipsolutions.net/f7c0949db50a8734.txt

The problem, of course, is that I've replaced all instances of
os_get_time() with os_get_reltime(), and only put back a few that I knew
should be wall clock time (like certificate check, so-called "NTP time",
etc.)

Every instance here needs to be checked ...

johannes