New comment by Duncaen on void-packages repository

https://github.com/void-linux/void-packages/pull/20098#issuecomment-599217657

Comment:
That it doesn't write to the selfpipe seems wrong.

I don't like how this changes the behavior of the stopit file and that this signal can't be disabled or even better optionally enabled by i.e. creating a new file like `/etc/runit/sigpwr` which is checked similar to the STOPIT checks.