cleanup: removed an unused variable

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1073 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/auth/auth_srv.cc

@@ -108,8 +108,6 @@ AuthSrv::processMessage() {
         bool dnssec_ok = msg.isDNSSECSupported();
         uint16_t remote_bufsize = msg.getUDPSize();
 
-        QuestionPtr query = *msg.beginQuestion();
-
         msg.makeResponse();
         msg.setHeaderFlag(MessageFlag::AA());
         msg.setRcode(Rcode::NOERROR());