Merge branch 'rs/unpack-entry-leakfix' into maint

Memory leak in an error codepath has been plugged. * rs/unpack-entry-leakfix: sha1_file: release delta_stack on error in unpack_entry()

Junio C Hamano committed Sep 10, 2017 at 17:02 UTC 438776e3d48779417a7f9cfc6eaf0bb58d7d6cca

No changes.