Repocopy from net-mgmt/cacti (r416066) -> net-mgmt/cacti88
Web-driven graphing interface for RRDTool (Old version of net-mgmt/cacti)
New releases of Cacti are still unable to work with useful plugins like
"GPS Map" and "Network Weathermap".
While here, minor fixes and get improvements from the current port.
Submitted by: Vinicius Zavam <email@example.com>
Approved by: garga (mentor)
Differential Revision: https://reviews.freebsd.org/D11023