rt2x00: rt2800: rename HW_BEACON_OFFSET macro

The name of the HW_BEACON_OFFSET macro is a
bit confusing. It returns with one of the
HW_BEACON_BASE* values, so rename the macro
to HW_BEACON_BASE to reflect that.

The patch contains no functional changes.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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 a313241..6e69b96 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2019,7 +2019,7 @@
 #define HW_BEACON_BASE6			0x5dc0
 #define HW_BEACON_BASE7			0x5bc0
 
-#define HW_BEACON_OFFSET(__index) \
+#define HW_BEACON_BASE(__index) \
 	(((__index) < 4) ? (HW_BEACON_BASE0 + (__index * 0x0200)) : \
 	  (((__index) < 6) ? (HW_BEACON_BASE4 + ((__index - 4) * 0x0200)) : \
 	  (HW_BEACON_BASE6 - ((__index - 6) * 0x0200))))