Merge "Use the right fd for flush call" into jb-mr2-dev

        public void flush() throws IOException {

            FileDescriptor myFd = fd;

            if (myFd == null) throw new IOException("socket closed");

            while(pending_native(fd) > 0) {

            while(pending_native(myFd) > 0) {

                try {

                    Thread.sleep(10);

                } catch (InterruptedException ie) {