iwlwifi: add 7000 series device configuration

Add configuration and detection code for the new
7000 series, with 7260 and 3160 devices.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 61a7a35..743b483 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -83,6 +83,7 @@
 	IWL_DEVICE_FAMILY_6030,
 	IWL_DEVICE_FAMILY_6050,
 	IWL_DEVICE_FAMILY_6150,
+	IWL_DEVICE_FAMILY_7000,
 };
 
 /*