wireless: fix sta_info.h kernel-doc warnings

Fix sta_info.h kernel-doc warnings:

Warning(net/mac80211/sta_info.h:164): No description found for parameter 'tid_active_rx[STA_TID_NUM]'
Warning(net/mac80211/sta_info.h:164): Excess struct/union/enum/typedef member 'tid_state_rx' description in 'sta_ampdu_mlme'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/sta_info.h

@@ -145,7 +145,7 @@ enum plink_state {
 /**
  * struct sta_ampdu_mlme - STA aggregation information.
  *
- * @tid_state_rx: TID's state in Rx session state machine.
+ * @tid_active_rx: TID's state in Rx session state machine.
  * @tid_rx: aggregation info for Rx per TID
  * @tid_state_tx: TID's state in Tx session state machine.
  * @tid_tx: aggregation info for Tx per TID