iwlwifi: update firmware for 7260 / 3160 devices

Add new firmware for devices: 7260 and 3160
version:
22.1.7.0
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

WHENCE

@@ -802,10 +802,10 @@ File: iwlwifi-2000-6.ucode
 Version: 18.168.6.1
 
 File: iwlwifi-7260-7.ucode
-Version: 22.0.7.0
+Version: 22.1.7.0
 
 File: iwlwifi-3160-7.ucode
-Version: 22.0.7.0
+Version: 22.1.7.0
 
 Licence: Redistributable. See LICENCE.iwlwifi_firmware for details