Integrate meta-seco-imx/imx-mkimage/seco_lf-5.10.52_2.1.0-gm_d18
requested to merge integrate/meta-seco-imx/imx-mkimage/seco_lf-5.10.52_2.1.0-gm_d18/into/kirkstone into kirkstone
Integrate imx-mkimage/seco_lf-5.10.52_2.1.0-gm_d18
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[i.MX8M][i.MX8MP][D18] Add d18 support
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[i.MX8M][i.MX8MP] Add missing binary files
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Minor refactoring