iwlagn: add .cfg flag to idenfity the need for bt statistics

Only WiFi/BT combo devices need to use bluetooth version of statistics
notification; adding the flag in .cfg file to indicate the need for
using different data structure.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -500,6 +500,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -535,6 +536,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -572,6 +574,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -607,6 +610,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -644,6 +648,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -679,6 +684,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 /*

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

@@ -335,6 +335,7 @@ struct iwl_cfg {
 	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
 	u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
 	const bool need_dc_calib;
+	const bool bt_statistics;
 };
 
 /***************************