ARM: dts: imx6ul: Remove extra space between node name and brace

Fixes: 7d1cd297 ("ARM: dts: imx6ul: add gpmi support")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6ul.dtsi

@@ -183,7 +183,7 @@ dma_apbh: dma-apbh@1804000 {
 			clocks = <&clks IMX6UL_CLK_APBHDMA>;
 		};
 
-		gpmi: gpmi-nand@1806000         {
+		gpmi: gpmi-nand@1806000 {
 			compatible = "fsl,imx6q-gpmi-nand";
 			#address-cells = <1>;
 			#size-cells = <1>;