iwlwifi: add the new 9270 series

Add a new config struct for the new 9270 series and add
the first PCI ID for it.

Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index a18b57f..0ab415c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -451,6 +451,7 @@
 extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
 extern const struct iwl_cfg iwl9000lc_2ac_cfg;
 extern const struct iwl_cfg iwl9260_2ac_cfg;
+extern const struct iwl_cfg iwl9270_2ac_cfg;
 extern const struct iwl_cfg iwl9460_2ac_cfg;
 extern const struct iwl_cfg iwla000_2ac_cfg;
 #endif /* CONFIG_IWLMVM */