sysutils/auto-admin: Update to 0.7.15

New scripts:

auto-restart-services: Restart everything listed in rc.conf
auto-ldap-lookup: Easy LADP/AD lookup tool

Improvements:

auto-update-system: Run auto-restart-services after updates
auto-pkgsrc-setup: Streamline and add OpenBSD support
Minor improvements to output messages

Changes: https://github.com/outpaddling/auto-admin/releases