[PATCH 4 of 6 STABLE] bdiff: fix latent normalization bug

[Yuya Nishihara]

On Sat, 23 Apr 2016 10:41:17 -0500, Matt Mackall wrote:
> # HG changeset patch
> # User Matt Mackall <mpm at selenic.com>
> # Date 1461293598 18000
> #      Thu Apr 21 21:53:18 2016 -0500
> # Branch stable
> # Node ID 7d0c61d568ac831fd59f6aaf480418acedae1eda
> # Parent  48c7e086444c9dc7a80fa3d24b282ad345c07a33
> bdiff: fix latent normalization bug

> +++ b/contrib/bdiff-torture.py	Thu Apr 21 21:53:18 2016 -0500
> @@ -0,0 +1,98 @@
> +# Randomized torture test generation for bdiff
> +
> +from __future__ import absolute_import, print_function
> +import struct, random, sys

test-check-pyflakes.t said hi.

+  contrib/bdiff-torture.py:4: 'struct' imported but unused