Fixup various SPDX tags from the latest merge

arch/arm/dts/imx6dl-icore-mipi-u-boot.dtsi

arch/arm/dts/imx6dl-icore-rqs-u-boot.dtsi

arch/arm/dts/imx6dl-icore-u-boot.dtsi

arch/arm/dts/imx6dl-mamoj-u-boot.dtsi

arch/arm/dts/imx6q-icore-mipi-u-boot.dtsi

arch/arm/dts/imx6q-icore-rqs-u-boot.dtsi

arch/arm/dts/imx6q-icore-u-boot.dtsi

arch/arm/dts/imx6qdl-icore-rqs-u-boot.dtsi

arch/arm/dts/imx6qdl-icore-u-boot.dtsi

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

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

arch/arm/dts/imx6ul-isiot-emmc-u-boot.dtsi

arch/arm/dts/imx6ul-isiot-u-boot.dtsi

arch/arm/dts/imx6ul-u-boot.dtsi

board/bticino/mamoj/mamoj.c

board/bticino/mamoj/spl.c

board/k+p/kp_imx53/kp_id_rev.c

board/k+p/kp_imx53/kp_id_rev.h

board/k+p/kp_imx53/kp_imx53.c

include/configs/imx6dl-mamoj.h