rt2x00: remove usage of deprecated noise value

Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
Acked-by: NGertjan van Wingerde <gwingerde@gmail.com>

drivers/net/wireless/rt2x00/rt2x00dev.c

@@ -434,7 +434,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
 	rx_status->mactime = rxdesc.timestamp;
 	rx_status->rate_idx = rate_idx;
 	rx_status->signal = rxdesc.rssi;
-	rx_status->noise = rxdesc.noise;
 	rx_status->flag = rxdesc.flags;
 	rx_status->antenna = rt2x00dev->link.ant.active.rx;