mac80211: Update SA Query transaction id length

IEEE 802.11w/D8.0 changed the length of the SA Query transaction
identifier from 16 to 2 octets.
Signed-off-by: NJouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

include/linux/ieee80211.h

@@ -543,7 +543,7 @@ struct ieee80211_tim_ie {
 	u8 virtual_map[1];
 } __attribute__ ((packed));
 
-#define WLAN_SA_QUERY_TR_ID_LEN 16
+#define WLAN_SA_QUERY_TR_ID_LEN 2
 
 struct ieee80211_mgmt {
 	__le16 frame_control;