This port will be removed on 2020-12-31 if not fixed
This PR seems to be a false positive according to make all-depends-list.
My bad, Python is optional here.
Removed CONV option.
A commit references this bug:
Date: Fri Jan 1 15:09:13 UTC 2021
New revision: 559835
dns/maradns: remove CONV option which depended on expired Python 2.7
Submitted by: swills