kirkwood: Iomega ix2-200: wire up the GPIO poweroff driver in the DTS file

Signed-off-by: Richard Kunze <richard.kunze@web.de>

SVN-Revision: 43670

target/linux/kirkwood/patches-3.14/171-ix2_200_poweroff.patch

+--- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
++++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
+@@ -168,6 +168,10 @@
+ 			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ 		};
+ 	};
++	gpio-poweroff {
++		compatible = "gpio-poweroff";
++		gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
++	};
+ };
+ 
+ &nand {