ARM: dts: imx6ul-geam-kit: Remove re-enabled usdhc1

usdhc1 is enabled and assigned pinctrl-0 on imx6ul-geam.dtsi
but same thing done on imx6ul-geam-kit.dts, so remove this
re-enabled node from the same.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6ul-geam-kit.dts

@@ -88,12 +88,6 @@ timing0: timing0 {
 	};
 };
 
-&usdhc1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc1>;
-	status = "okay";
-};
-
 &tsc {
 	measure-delay-time = <0x1ffff>;
 	pre-charge-time = <0x1fff>;