net/openbgpd7: update 7.6 -> 7.7, and check_process fix
- Upgrade from 7.6 to 7.7
- Fix check_process, "bgpd: parent" no longer matches anything
- Remove unused IPV6LLPEER option
Pull-Request: https://github.com/freebsd/freebsd-ports/pull/141
Author: Karsten Schmidt <git@guggemand.dk>