mac80211 is fully switching over to the internal TX queue (iTXQ)
implementation. Update all drivers not yet providing the now mandatory
wake_tx_queue() callback.

As an side effect the netdev interfaces of all updated drivers will
switch to the noqueue qdisc.
Signed-off-by: NAlexander Wetzel <alexander@wetzel-home.de>
[add staging drivers]
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>