AFTER 2022-04-01: net-dns/pdns{,-recursor}: Remove packages
net-dns/pdns{,-recursor} are no longer used by FeM and this commit removes them as already announced in package.mask.
DO NOT MERGE BEFORE 2022-04-01 (marked as WIP until then)
Closes #40 (closed). Closes #94 (closed).
Edited by Adrian Schollmeyer