b43: rename b43_wldev's field with ssb_device to sdev

We free name "dev" for something generic (like dev abstraction layer).
Additionaly code is cleaner now, especially magic dev->dev-dev chains.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index e5be381..c8f99ae 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -547,7 +547,7 @@
 			else
 				tmp -= 3;
 		} else {
-			if (dev->dev->bus->sprom.
+			if (dev->sdev->bus->sprom.
 			    boardflags_lo & B43_BFL_RSSI) {
 				if (in_rssi > 63)
 					in_rssi = 63;