New comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/pull/31635#issuecomment-875751101

Comment:
> I fixed all lint errors, except for
> 
> ```
> $ xlint perl-Barcode-ZBar
> /tmp/build/void-packages/srcpkgs/perl-Barcode-ZBar/template:5: wrksrc should be a top-level directory
> ```
> 
> How should I deal with it?

#31844