compat-wireless: fix multiqueue patches

compat-wireless: fix multiqueue patches

This patch changed the MQ helpers used, just adjust
the context manually.

Author: Johannes Berg <johannes.berg@intel.com>
Date:   Fri Aug 27 13:36:49 2010 +0200

    mac80211: use subqueue helpers

    There are subqueue helpers so that we don't
    need to get the TX queue and then wake/stop
    it, use those helpers.

    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
    Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>