ref: 4e91e4a2dbab9d79e1047cfc2094a438561b5a21
parent: eb7eea0bb9012b6a1b544555e60f6e56af688cab
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Thu Jan 24 15:29:39 EST 2019
ip/dhcpd: remove undocumented dhcpgroup mechanism, group related ndb attributes together