bug#23076: 24.5; vc-git: add a new variable for log output coding system

[Michael Albinus]

Nikolay Kudryavtsev <nikolay.kudryavtsev@gmail.com> writes:

> Here's a patch that fixes vc-git commits over tramp on windows.
>
> I don't have the papers signed, but I think this counts as a trivial
> change. If not I'm willing to sign them.
>
> Hope this would be applied into emacs-25 before release.

I've committed a simplified version of this patch to the master branch. 

> Thanks.

Best regards, Michael.