Merge branch 'rs/pack-objects-pbase-cleanup' into maint

Code clean-up. * rs/pack-objects-pbase-cleanup: pack-objects: remove unnecessary NULL check

Junio C Hamano committed Aug 23, 2017 at 14:33 UTC e22a48c4c093b7af1393c6509e3ad39c3bab8473

No changes.