cfg80211: fix deadlocks in autodisconnect work

Use methods which do not try to acquire the wdev lock themselves.

Cc: stable@vger.kernel.org
Fixes: 37b1c004 ("cfg80211: Support all iftypes in autodisconnect_wk")
Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20200108115536.2262-1-markus.theil@tu-ilmenau.de


Signed-off-by: Johannes Berg <johannes.berg@intel.com>