wifi: iwlwifi: fix kernel-doc in iwl-trans.h

One mismatched enum name, and some missing docs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.4846bf27dec1.I31fdfad01abc82b1340c59e51ece3db2242c8816@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>