Updated: diffstat 1.64

["Cygwin diffstat co-Maintainer" <Brian.Inglis@SystematicSW.ab.ca>]

The following packages have been upgraded in the Cygwin distribution:

* diffstat	1.64

Reads the output of diff and displays a histogram of the insertions,
deletions, and modifications per file. It is useful for reviewing large,
complex patch files.

For more information see the project home page:

	https://invisible-island.net/diffstat/diffstat.html

Please see below or read /usr/share/doc/diffstat/CHANGES after
installation for details of changes since the previous release:

	https://invisible-island.net/diffstat/CHANGES

2021/01/12 (diffstat 1.64)
* recognize binary files mentioned in "git diff --binary", and
  "git log -p --binary" formatted files (report by Faheem Mitha).
* update configure macros
* update config.guess, config.sub

2019/11/29 (diffstat 1.63)
* eliminate fixed buffer when decoding range.
* use locale in computing filename column-width.
* improve parsing for git diffs.
* use terminal-width as default for -w to tty.
* minor fix in do_merging (Miloslaw Smyk).
* improve relative-pathname matching in count_lines()
* add a parsing-case for svn diff.
* quote filenames in -t/-T output.
* fix cppcheck warnings about sscanf.
* update configure macros
* update config.guess, config.sub

2018/08/15 (diffstat 1.62)
* improve checks for unmodified files when -S and -D options are given.
* improve test-packages, to check warning-options.
* minor fixes for manpage (Debian #895963)
* update configure macros
* update config.guess, config.sub
* minor fixes for prefix-stripping with -S option.