New comment by paper42 on void-packages repository

https://github.com/void-linux/void-packages/pull/35382#issuecomment-1030429823

Comment:
> ```
> FAIL: omfile-read-only-errmsg.sh
> FAIL: omfile-read-only.sh
> ```
> 
> Those tests pass locally.

We should disable them with a comment that they fail only in CI.