hostapd: fix client reassociation after too many ACK failures

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35973 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/network/services/hostapd/patches/330-fix_reassoc_after_ack_failure.patch

+--- a/src/ap/sta_info.c
++++ b/src/ap/sta_info.c
+@@ -576,7 +576,7 @@ void ap_sta_disassociate(struct hostapd_
+ {
+ 	wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
+ 		   hapd->conf->iface, MAC2STR(sta->addr));
+-	sta->flags &= ~WLAN_STA_ASSOC;
++	sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
+ 	ap_sta_set_authorized(hapd, sta, 0);
+ 	sta->timeout_next = STA_DEAUTH;
+ 	wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "