PLT-6226 Fixing races with licensing (#7213)

* PLT-6226 Fixing races with licensing

* Fixing build issue

* Fixing licensing issue

* removing commented code

app/web_conn.go

@@ -217,7 +217,7 @@ func (webCon *WebConn) IsAuthenticated() bool {
 
 func (webCon *WebConn) SendHello() {
 	msg := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_HELLO, "", "", webCon.UserId, nil)
-	msg.Add("server_version", fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, model.BuildNumber, utils.ClientCfgHash, utils.IsLicensed))
+	msg.Add("server_version", fmt.Sprintf("%v.%v.%v.%v", model.CurrentVersion, model.BuildNumber, utils.ClientCfgHash, utils.IsLicensed()))
 	webCon.Send <- msg
 }