MFH: r531284 r534006

net-mgmt/cacti: Update to 1.2.11

Also change maintainer to submitter. Thanks for maintaining this port
for the last 5 years Dan, and for stepping up to the plate Michael!

Changes this release:

https://github.com/Cacti/cacti/blob/release/1.2.11/CHANGELOG

PR: 245468
Submitted by: Michael Muenz <m.muenz@gmail.com>
Approved by: Daniel Austin <freebsd-ports@dan.me.uk> (maintainer)

net-mgmt/cacti: Update to 1.2.12

Changelog: https://github.com/Cacti/cacti/blob/release/1.2.12/CHANGELOG

PR: 246161
Submitted by: Michael Muenz <m.muenz@gmail.com> (maintainer)
X-MFH-with: 531284
Security: cd864f1a-8e5a-11ea-b5b4-641c67a117d8

Approved by: ports-secteam (joneum)