[U-Boot] [PATCH 2/5] tools: moveconfig: change class WorkDir to class ReferenceSource

[Joe Hershberger]

On Wed, Jun 15, 2016 at 12:33 AM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> The class WorkDir can be used in a very generic way, but currently
> it is only used for containing a reference source directory.
>
> This commit changes it for a more dedicated use.  The move_config
> function can be more readable by enclosing the git-clone and git-
> checkout in the class constructor.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>

Reviewed-by: Joe Hershberger <joe.hershberger at ni.com>