ARM: dts: imx51-babbage: Fix chipselect level for dataflash on spi0.1

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx51-babbage.dts

@@ -138,7 +138,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	fsl,spi-num-chipselects = <2>;
 	cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
-		   <&gpio4 25 GPIO_ACTIVE_HIGH>;
+		   <&gpio4 25 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	pmic: mc13892@0 {