wifi: iwlwifi: fw: api: datapath: fix kernel-doc

Fix kernel-doc warnings in datapath.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.1a644d4c38f4.I6060819da2bfc948bee089a91626ff474300a896@changeid


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