wifi: mac80211_hwsim: fix kernel-doc

Some kernel-doc in the header file was mismatched, fix that.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240627104621.3b2dd62adb2c.I8a4c469b674e5eac737378a1ed2358b57d01613f@changeid


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