wifi: iwlwifi: iwl-trans.h: clean up kernel-doc

Add missing kernel-doc, fix annotations, etc.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.a66b5cad363b.I3ee4522ac34c3e5984fce5c1cb677fb3db7a965b@changeid


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