guix: Really export 'define-public'....This is a followup to 3858275962f1ac567b5dce2355035f9eddea0a05, which
didn't have any effect.
* guix.scm: Explicitly use (guix packages) so #:re-export-and-replace
is effective.
Ludovic Courtès
2021-09-14
guix: Replace 'define-public'....This is a followup to 8531997d2a1e10d574a6e9ab70bc86ade6af4733.
* guix.scm: Use #:re-export-and-replace for 'define-public'.