Fix unused warning
Fix unused warning

iptton/qhttpserver,arkpar/qhttpserver,FreedomZZQ/qhttpserver,nikhilm/qhttpserver,iptton/qhttpserver,FreedomZZQ/qhttpserver,nikhilm/qhttpserver,arkpar/qhttpserver,nikhilm/qhttpserver,iptton/qhttpserver,FreedomZZQ/qhttpserver,arkpar/qhttpserver