iwlwifi: add new cards for AX family

add few PCI ID'S for AX family.

Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200418110539.5eae2261b70c.I0369619a562c4e4008e2f0a3afb9ed5d4c9b49d4@changeid