New review comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/pull/28582#discussion_r572047190

Comment:
Yes, but my use case is:
```sh
$ ./xbps-src pkg foo
$ do-some-test-and-hate-the-result
$ fix-some-stuff
$ ./xbps-src install foo
$ inspect $DESTDIR
$ ./xbps-src -f pkg foo # this steps will run into error :-[p