iwlwifi: remove unused define

was not used, remove it
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-eeprom.h

@@ -410,7 +410,6 @@ struct iwl_eeprom_calib_info {
 #define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
 #define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
 #define EEPROM_RADIO_CONFIG                 (2*0x48)	/* 2  bytes */
-#define EEPROM_3945_M_VERSION               (2*0x4A)	/* 1  bytes */
 #define EEPROM_NUM_MAC_ADDRESS              (2*0x4C)	/* 2  bytes */
 
 /* The following masks are to be applied on EEPROM_RADIO_CONFIG */