sh: Update Renesas R2DPlus board

New NOR Flash board support and remove old type flash board config.
And Remove network setting from config file.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
1 file changed