MFV r336496:
A props change to sync up with the vendor branch. The real work was
done by r324696.
FILS: Do not allow multiple (Re)Association Response frames.
This is also upline git commit e760851176c77ae6de19821bb1d5bf3ae2cb5187.
Obtained from: https://w1.fi/security/2017-1/\
rebased-v2.6-0008-FT-Do-not-allow-multiple-\ Reassociation-Response-fram.patch