cpu: o3: commit: mark pipeline delay variable as consts (transplanted from 60482901c996260c804d2244d6b476bdb7cfcca5)
cpu: o3: commit: mark pipeline delay variable as consts
(transplanted from 60482901c996260c804d2244d6b476bdb7cfcca5)

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin