wifi: iwlwifi: cfg: fix and clean up FM/WH device matching

We only need a few entries, and there don't seem to be any
such devices actually limited to 160 MHz.

Also add PCI IDs for the new Killer device on LNL platforms.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250510214621.ba2964bee671.If7aaaf10b236115e39b17d37296341de6c821069@changeid