[Feature][T8TSK-202][wifi] modify start scirpts

Change-Id: I886ed9cd2600cd7929624c0e03ecc5b37b80e82f
diff --git a/src/lynq/lib/liblynq-wifi6/scripts/start_wg870_service.sh b/src/lynq/lib/liblynq-wifi6/scripts/start_wg870_service.sh
index 18e3d57..fae9b34 100755
--- a/src/lynq/lib/liblynq-wifi6/scripts/start_wg870_service.sh
+++ b/src/lynq/lib/liblynq-wifi6/scripts/start_wg870_service.sh
@@ -39,6 +39,7 @@
         if [ "$state" != "OK" ]; then
                 exit 2
         fi
+		wpa_cli -iwpa_wlan0_cmd -p/var/run/ IFNAME=wlan0 disconnect
 fi
 
 state=`wpa_cli -iwpa_wlan0_cmd -p/var/run/ interface | grep -vE "Available|p2p-dev" | grep ap0`