iwlwifi: update few product names in AX family

update the product names of few structs in 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.20200418110539.738dabad8732.I5673eaf8a016b8aa27ab8bab02121108fa723783@changeid