[PATCH] ipw2200: Fix wpa_supplicant association problem

The new ipw2200 scan completion event feature will cause a potential event
race condition in wpa_supplicant. The patch fixes this problem by move the
ipw_disassociate() to the IW_AUTH_WPA_ENABLED event handling code.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>