Set original remote address in TimeoutHolder, close AsyncHttpClient#1407

Author: slandelle

client/src/main/java/org/asynchttpclient/netty/timeout/TimeoutsHolder.java

@@ -45,6 +45,7 @@ public TimeoutsHolder(Timer nettyTimer, NettyResponseFuture<?> nettyResponseFutu
         this.nettyTimer = nettyTimer;
         this.nettyResponseFuture = nettyResponseFuture;
         this.requestSender = requestSender;
+        this.remoteAddress = originalRemoteAddress;
 
         final Request targetRequest = nettyResponseFuture.getTargetRequest();