unix.scheduler.macosx: fix stack effect for help-lint
unix.scheduler.macosx: fix stack effect for help-lint

tgunr/factor,tgunr/factor,tgunr/factor,factor/factor,mrjbq7/factor,mrjbq7/factor,factor/factor,factor/factor,mrjbq7/factor,mrjbq7/factor,factor/factor,mrjbq7/factor,tgunr/factor,factor/factor,tgunr/factor,factor/factor,tgunr/factor,mrjbq7/factor