distro-build: add `--pkgs` to a call to `raco pkg install`
distro-build: add `--pkgs` to a call to `raco pkg install`

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket