net/wireless: ipw2x00: remove unused definitions for regulatory domain

ipw2200 driver does not use these defines, it uses geo struct instead.
Therefore remove them from its header.

Note: we keep them in the ipw2100 driver's header, because the driver
still uses them.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ipw2x00/ipw2200.h

@@ -1997,18 +1997,6 @@ struct ipw_cmd_log {
 #define CFG_SYS_ANTENNA_B               0x03	/* force antenna B */
 #define CFG_SYS_ANTENNA_SLOW_DIV        0x02	/* consider background noise */
 
-/*
- * The definitions below were lifted off the ipw2100 driver, which only
- * supports 'b' mode, so I'm sure these are not exactly correct.
- *
- * Somebody fix these!!
- */
-#define REG_MIN_CHANNEL             0
-#define REG_MAX_CHANNEL             14
-
-#define REG_CHANNEL_MASK            0x00003FFF
-#define IPW_IBSS_11B_DEFAULT_MASK   0x87ff
-
 #define IPW_MAX_CONFIG_RETRIES 10
 
 #endif				/* __ipw2200_h__ */