ARM: dts: imx6qdl-colibri: mux SD/MMC card detect explicitly

Do not rely on reset/boot defaults and use a default GPIO setting
with pull-up enabled.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-colibri.dtsi

@@ -567,7 +567,7 @@ MX6QDL_PAD_RGMII_TD1__GPIO6_IO21 0x1b0b0
 
 	pinctrl_mmc_cd: gpiommccd {
 		fsl,pins = <
-			MX6QDL_PAD_NANDF_D5__GPIO2_IO05	0x80000000
+			MX6QDL_PAD_NANDF_D5__GPIO2_IO05	0x1b0b1
 		>;
 	};