ARM: dts: imx23-olinuxino: mark sdcard cd as broken

The imx23-olinuxino sdcard doesn't have card detect.
Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx23-olinuxino.dts

@@ -29,6 +29,7 @@ ssp0: ssp@80010000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
 				bus-width = <4>;
+				broken-cd;
 				status = "okay";
 			};