ath9k: Do not use association state to update rate table

Now that HT information is made available to the driver through
config() callback, the channel type can be calculated whenever
setting the channel. Update the rate table accordingly with the new
channel type.
Signed-off-by: NSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath9k/main.c

@@ -61,8 +61,7 @@ static void bus_read_cachesize(struct ath_softc *sc, int *csz)
 
 static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode)
 {
-	if (!sc->sc_curaid)
-		sc->cur_rate_table = sc->hw_rate_table[mode];
+	sc->cur_rate_table = sc->hw_rate_table[mode];
 	/*
 	 * All protection frames are transmited at 2Mb/s for
 	 * 11g, otherwise at 1Mb/s.