New review comment by 0x5c on void-packages repository

https://github.com/void-linux/void-packages/pull/39864#discussion_r994100169

Comment:
Just realised that `/var/run` is a symlink to `/run`, a tmpfs; the directory will not survive a reboot.

The [manual](https://github.com/void-linux/void-packages/blob/master/Manual.md#writing-runit-services) says to create the dir in the service file.