iwlwifi: combine 9260 cfgs that only change names

All the 0x2526 devices are now in the new table, so we can start
reusing configurations and adding the strings independently to all of
them, reusing them when possible.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200309091348.88e3d47c42a8.I1bd37ae0d0f9f79732f03badf84d7d063993b73e@changeid

drivers/net/wireless/intel/iwlwifi/cfg/9000.c

@@ -205,21 +205,11 @@ const char iwl9560_killer_1550i_name[] =
 const char iwl9560_killer_1550s_name[] =
 	"Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)";
 
-const struct iwl_cfg iwl9260_2ac_160_cfg = {
-	.fw_name_pre = IWL9260_FW_PRE,
-	IWL_DEVICE_9000,
-};
-
 const struct iwl_cfg iwl9260_killer_2ac_cfg = {
 	.fw_name_pre = IWL9260_FW_PRE,
 	IWL_DEVICE_9000,
 };
 
-const struct iwl_cfg iwl9270_2ac_cfg = {
-	.fw_name_pre = IWL9260_FW_PRE,
-	IWL_DEVICE_9000,
-};
-
 const struct iwl_cfg iwl9460_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 9460",
 	.fw_name_pre = IWL9260_FW_PRE,