This is bringing down almost every bot in master-release

It seems like there are hash mismatches after uploading

<class 'chromite.lib.cros_build_lib.RunCommandError'>: return code: 1; command: cros_sdk -- check_update_payload /tmp/tmp.hSfKLCgCDe/paygen_payload.j33B9C/delta.bin.signed --check --type delta --disabled_tests move-same-src-dst-block --part_names kernel root --dst_part_paths /tmp/tmp.hSfKLCgCDe/paygen_payload.j33B9C/new_kernel.dat /tmp/tmp.hSfKLCgCDe/paygen_payload.j33B9C/new_root.dat --meta-sig /tmp/tmp.hSfKLCgCDe/paygen_payload.j33B9C/delta.bin.signed.metadata-signature --metadata-size 799674 --src_part_paths /tmp/tmp.hSfKLCgCDe/paygen_payload.j33B9C/old_kernel.dat /tmp/tmp.hSfKLCgCDe/paygen_payload.j33B9C/old_root.dat
Error: metadata signature: signed hash (9jG5jqNhjsNEZg+f+58iesAzj4D2ejnRUMyn1bORLEM=) different from actual (nmdClVvVuFYVYnfdvbohqCYaoIc+pE7KkAbJoziGfYw=).


example failure: https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/buildDetails?buildbucketId=8931550653500727840