New comment by Chocimier on void-packages repository

https://github.com/void-linux/void-packages/pull/18646#issuecomment-585339505

Comment:
> I see you've ignored my comment...

@xtraeme, which comment?

> Why does it need to be specific to FTP and travis?

This change aims to handle specific configuration of network for travis making ftp connection there poor. https://blog.travis-ci.com/2018-07-23-the-tale-of-ftp-at-travis-ci