Add firmware for Intel 6000 Series Wi-Fi Adapters

Firmware for Intel 6000 Series Wi-Fi Adapters is version 9.193.4.1

Changelog:
- Sync with fixes from factory
- Fix CTKILL issue after resume
- Fix TC error resulting in NMI On 8KiB AMSDU frames required at
  least 4KiB free space
- Fix for 6000 series cards with EEPROM

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>