remade makefile dependencies.
(note the make depend just done).
- Fix #4126: RTT_band too low on VSAT links with 600+ms latency,
adds the option unknown-server-time-limit to unbound.conf that
can be increased to avoid the problem.
+ - remade makefile dependencies.
24 October 2018: Ralph
- Add markdel function to ECS slabhash.
