MIPS: Octeon: Dlink_dsr-1000n.dts: add more leds.

Add more leds discovered by reverse engineering. Labels are according
to markings in the mechanics.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13466/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>