hostapd: remove obsolete function

Leftover from authsae, which was removed a long time ago

Signed-off-by: Felix Fietkau <[email protected]>

package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh

@@ -1038,7 +1038,7 @@ mac80211_set_noscan() {
 }
 
 drv_mac80211_cleanup() {
-	hostapd_common_cleanup
+	:
 }
 
 mac80211_reset_config() {

package/network/services/hostapd/files/hostapd.sh

@@ -1592,7 +1592,3 @@ EOF
 	fi
 	return 0
 }
-
-hostapd_common_cleanup() {
-	killall meshd-nl80211
-}