Fix WebSocket#sendBinaryFrame that wasn't setting rsv and finalFragment, close AsyncHttpClient#1498

Author: slandelle

client/src/main/java/org/asynchttpclient/netty/ws/NettyWebSocket.java

@@ -99,7 +99,7 @@ public Future<Void> sendBinaryFrame(byte[] payload, boolean finalFragment, int r
 
   @Override
   public Future<Void> sendBinaryFrame(ByteBuf payload, boolean finalFragment, int rsv) {
-    return channel.writeAndFlush(new BinaryWebSocketFrame(payload));
+    return channel.writeAndFlush(new BinaryWebSocketFrame(finalFragment, rsv, payload));
   }
 
   @Override