Log Message:
Update "ipsec-tools" package to version 0.6.1. Changes since 0.6.1rc1:
- src/racoon/dnssec.c: fix bogus test on function result
- src/racoon/isakmp.c: Improved in/out SA addresses check in
  purge_remote()
- src/libipsec/{key_debug.c|pfkey.c|pfkey_dump.c}: de-lint, warnings
- src/racoon/privsep.c: Fixed a %d -> %zu in port_check()