New review comment by Duncaen on void-packages repository

https://github.com/void-linux/void-packages/pull/41275#discussion_r1240774364

Comment:
I would suggest to use this:
```shell
#!/bin/sh

[ -r conf ] && . ./conf
exec 2>&1
exec chpst -u "${LMSUSER:-_lms}" -C "${WORKDIR:-/var/lms}" lms ${OPTS}
```