iwlwifi: remove radio_config from eeprom_data

No one uses it.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Amit Beka <amit.beka@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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

@@ -85,8 +85,6 @@ struct iwl_eeprom_data {
 	int n_hw_addrs;
 	u8 hw_addr[ETH_ALEN];
 
-	u16 radio_config;
-
 	u8 calib_version;
 	__le16 calib_voltage;