rt2x00: Use saved BBP 25 and 26 values when configuring channel on RT3572.

This brings the rt2800 channel switching code for RT3572 closer to the
v2.5.0.0 Ralink RT3572 driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 7c05dee..8aabd0d 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2444,6 +2444,8 @@
 struct rt2800_drv_data {
 	u8 calibration_bw20;
 	u8 calibration_bw40;
+	u8 bbp25;
+	u8 bbp26;
 };
 
 #endif /* RT2800_H */