[PATCH] Use SA Query for 4-way handshake timeout

[Otcheretianski, Andrei]

> 
> Is that not the case? If it is not, how would you propose to resolve this
> condition?
> 

I think if the STA didn't get an ACK for M4 (or any other message) it should handle this by properly maintaining its internal state, rather than relying on some specific reason code from the AP, as different AP's may behave differently.

Andrei