[PATCH 2/3] kbuild: remove unnecessary variable initializaions

[Peter Foley]

On Tue, Sep 9, 2014 at 6:26 AM, Masahiro Yamada
<yamada.m at jp.panasonic.com> wrote:
> Clearing obj-y, obj-m, obj-n, obj- in each Makefile is
> a useless habit.
>
> They are non-exported variables; therefore they are always empty
> whenever descending into each subdirectory.
> (Moreorver, obj-y and obj-m are also set to empty at the beginning
> of scripts/Makefile.build)
>
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

Acked-by: Peter Foley <pefoley2 at pefoley.com>