add QNQ to scanner list

* this should NOT be static
* we should collect and auto-add new

kamailio/sanity.cfg

@@ -60,6 +60,7 @@ route[SANITY_CHECK]
         $ua == "pplsip" ||
         $ua =~ "NiceGuy" ||
         $ua =~ "PortSIP" ||
+        $ua =~ "QNQ" ||
         $ua =~ "sipcli" ) {
         xlog("L_WARN", "$ci|end|dropping message with user-agent $ua from $si:$sp\n");
         drop;