iwlwifi: pcie: add SKUs for 6000, 6005 and 6235 series

commit 08a5dd3842f2ac61c6d69661d2d96022df8ae359 upstream.

Add some new PCI IDs to the table for 6000, 6005 and 6235 series.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>