zd1211rw: change ZD_REGDOMAIN_JAPAN_* naming

ZD_REGDOMAIN_JAPAN_ADD and ZD_REGDOMAIN_JAPAN_GW_US54GXS seem a little
verbose to me...
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/zd1211rw/zd_mac.c

@@ -42,8 +42,8 @@ static struct zd_reg_alpha2_map reg_alpha2_map[] = {
 	{ ZD_REGDOMAIN_IC, "CA" },
 	{ ZD_REGDOMAIN_ETSI, "DE" }, /* Generic ETSI, use most restrictive */
 	{ ZD_REGDOMAIN_JAPAN, "JP" },
-	{ ZD_REGDOMAIN_JAPAN_ADD, "JP" },
-	{ ZD_REGDOMAIN_JAPAN_GW_US54GXS, "JP" },
+	{ ZD_REGDOMAIN_JAPAN_2, "JP" },
+	{ ZD_REGDOMAIN_JAPAN_3, "JP" },
 	{ ZD_REGDOMAIN_SPAIN, "ES" },
 	{ ZD_REGDOMAIN_FRANCE, "FR" },
 };

drivers/net/wireless/zd1211rw/zd_mac.h

@@ -212,9 +212,9 @@ struct zd_mac {
 #define ZD_REGDOMAIN_ETSI	0x30
 #define ZD_REGDOMAIN_SPAIN	0x31
 #define ZD_REGDOMAIN_FRANCE	0x32
-#define ZD_REGDOMAIN_JAPAN_ADD	0x40
+#define ZD_REGDOMAIN_JAPAN_2	0x40
 #define ZD_REGDOMAIN_JAPAN	0x41
-#define ZD_REGDOMAIN_JAPAN_GW_US54GXS	0x49
+#define ZD_REGDOMAIN_JAPAN_3	0x49
 
 enum {
 	MIN_CHANNEL24 = 1,