New comment by ValTimchenko on void-packages repository

https://github.com/void-linux/void-packages/pull/15812#issuecomment-546675551

Comment:
Ok, can anyone tell me what to do with Travis' "srcpkgs/par/template:9: use SPDX id for 'custom' license or see Manual.md"?

There's no exact license in par.doc, or anywhere nearby. Maintainer choice was "custom".