wpa_supplicant not started

[Alex Keda]

after today update /etc/rc.d/wpa_supplicant not started automatically 
when booting OS. no IP addr trough DHCP
if, after boot I start it manually and restart /etc/rc.d/dhclient - all 
work OK.
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acer$ uname -a
FreeBSD acer.lissyara.int.otradno.ru 8.0-CURRENT FreeBSD 8.0-CURRENT #0: 
Tue Sep  9 19:17:18 MSD 2008 
lissyara at acer.lissyara.int.otradno.ru:/tmp/obj/usr/src/sys/main-color-console 
  amd64
acer$
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in rc.conf

wlans_ath0="wlan0"
ifconfig_wlan0="DHCP ssid ussr_wi_fi_lan authmode wpa"