bug#10871: 24.0.93; Customization group for vc-git and other backends?

[Chong Yidong]

Jambunathan K <kjambunathan@gmail.com> writes:

> M-x customize-group RET vc RET shows a bunch of variables from various
> version control systems.
>
> M-x customize-group RET vc- TAB shows hg and bzr for me. I was expecting
> vc-git group. 
>
> I do see some variables with vc-git prefix under the vc group. Should
> these variables go under vc-git group? Should the variables of other
> backends go in to their own group?

I've added customization groups for the other backends to fix this
inconsistency.  Thanks for the bug report.