cfg80211: shut down interfaces on failed resume

cfg80211: shut down interfaces on failed resume

If resume fails, we should shut down all interfaces as the
hardware is probably dead. This was/is already done now in
mac80211, but we need to change that due to locking issues,
so move it here and do it without the wiphy lock held.

Cc: stable@vger.kernel.org
Fixes: 354ea93ef91f ("cfg80211: change netdev registration/unregistration semantics")
Link: https://lore.kernel.org/r/20210608113226.d564ca69de7c.I2e3c3e5d410b72a4f63bade4fb075df041b3d92f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>