char-socket: tcp_chr_recv(): add comment Add comment, to stress that the order of operation (first drop old fds, second check read status) is intended. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>