New comment by zdykstra on void-packages repository

https://github.com/void-linux/void-packages/pull/35382#issuecomment-1030516565

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.

I'll see if there's a reasonable way to do that.