wlcore: enable IEEE80211_HW_SUPPORT_FAST_XMIT

The driver can clearly enable fast-xmit since it does rate
control in the device and thus must do duration calculation
there as well.

Change-Id: Id91e71a1a98038beb1b4e87409dd298f70f21ad9
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
1 file changed