meta/pkg-build: always set the VM clock
meta/pkg-build: always set the VM clock

Consistent installation depends on a global clock that always
moves forward, so make sure VMs stay in sync.

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