b43/b43legacy: fix left-over URLs and ifdefs

Index: wireless-2.6/drivers/net/wireless/b43/main.c
===================================================================
@@ -1558,7 +1558,7 @@ static void b43_release_firmware(struct 
 static void b43_print_fw_helptext(struct b43_wl *wl)
 {
 	b43err(wl, "You must go to "
-	       "http://linuxwireless.org/en/users/Drivers/bcm43xx#devicefirmware "
+	       "http://linuxwireless.org/en/users/Drivers/b43#devicefirmware "
 	       "and download the correct firmware (version 4).\n");
 }
 

Index: wireless-2.6/drivers/net/wireless/b43legacy/dma.c
===================================================================
@@ -996,7 +996,7 @@ int b43legacy_dma_init(struct b43legacy_
 
 	err = ssb_dma_set_mask(dev->dev, dmamask);
 	if (err) {
-#ifdef BCM43XX_PIO
+#ifdef CONFIG_B43LEGACY_PIO
 		b43legacywarn(dev->wl, "DMA for this device not supported. "
 			"Falling back to PIO\n");
 		dev->__using_pio = 1;

Index: wireless-2.6/drivers/net/wireless/b43legacy/main.c
===================================================================
@@ -1398,7 +1398,7 @@ static void b43legacy_release_firmware(s
 static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl)
 {
 	b43legacyerr(wl, "You must go to http://linuxwireless.org/en/users/"
-		     "Drivers/bcm43xx#devicefirmware "
+		     "Drivers/b43#devicefirmware "
 		     "and download the correct firmware (version 3).\n");
 }