raco setup: use lazy ".zo" parsing for dpeendency checking
raco setup: use lazy ".zo" parsing for dpeendency checking

Lazy ".zo" parsing make the dependency check take about half as
long.

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