MFH: r513582

net-mgmt/cacti: Update to 1.2.7

Changelog since: 1.2.5:

• Fixes CVE-2019-16723 that allowed unrestricted access to graphs
• Various bugfixes

https://github.com/Cacti/cacti/blob/release/1.2.7/CHANGELOG

PR: 204999
Submitted by: Michael Muenz <m.muenz@gmail.com>
Approved by: Daniel Austin <freebsd-ports@dan.me.uk> (maintainer)
Security: ed18aa92-e4f4-11e9-b6fa-3085a9a95629

Approved by: ports-secteam (miwi)