b43: support new TX header, noticed to be used by 598.314+ fw

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 39baaaf..f4e9d8b 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -695,6 +695,7 @@
 };
 
 enum b43_firmware_hdr_format {
+	B43_FW_HDR_598,
 	B43_FW_HDR_410,
 	B43_FW_HDR_351,
 };
@@ -883,7 +884,7 @@
 	struct b43_leds leds;
 
 	/* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */
-	u8 pio_scratchspace[110] __attribute__((__aligned__(8)));
+	u8 pio_scratchspace[118] __attribute__((__aligned__(8)));
 	u8 pio_tailspace[4] __attribute__((__aligned__(8)));
 };