MFV r341618:Update wpa 2.6 --> 2.7.
Merge wpa_supplicant/hostapd 2.4.Major changes are: SAE, Suite B, RFC 7268, EAP-PKE, ACS, and tons ofbug fixes.Relnotes: yes
Merge hostapd / wpa_supplicant 2.0.Reviewed by: adrian (driver_bsd + usr.sbin/wpa)
Merge wpa_supplicant and hostapd 0.7.3.