[Bugfix][wifi][T800]fix when sta stoped,wlan0 didn't free ip

Change-Id: I98d88470522db3ffd93b7fb9e2440e837db59773
diff --git a/lib/liblynq-wifi6/libwifi6.c b/lib/liblynq-wifi6/libwifi6.c
index a970ed4..4b8bce8 100755
--- a/lib/liblynq-wifi6/libwifi6.c
+++ b/lib/liblynq-wifi6/libwifi6.c
@@ -2903,7 +2903,8 @@
 //    DO_OK_FAIL_REQUEST(lynq_disable_network_cmd);
     system(lynq_disable_sta_cmd);
     DO_OK_FAIL_REQUEST(cmd_save_config);
-
+//tmp add cmd fix gsw wlan0 didn't free ip after stop sta
+    system("ifconfig wlan0 0.0.0.0");
     return 0;
 //    return system("connmanctl disable wifi");
 }