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>
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 0955219..a4e58d8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -500,6 +500,7 @@
 	.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 @@
 	.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 @@
 	.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 @@
 	.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 @@
 	.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 @@
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 	.need_dc_calib = true,
+	.bt_statistics = true,
 };
 
 /*