ieee80211w support is only activated in hostapd when at least one
capable driver is build into the image. Many drivers which are capable
of ieee80211 (MFP) and have the MFP_CAPABLE set in the driver are still
missing the DRIVER_11W_SUPPORT dependency. Add this to more driver
capable of ieee80211w.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>