Integrate meta-seco-imx/u-boot-seco-imx/seco_lf_v2021.04-gm_d18_csi

Commit: https://git.seco.com/edgehog/layers/seco/meta-seco-imx/-/commit/8b44bae2c0f7987c4f4ca68c7490b02b32e142e2

Integrate u-boot-seco-imx/seco_lf_v2021.04-gm_d18_csi

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Commit: https://git.seco.com/edgehog/bsp/nxp/u-boot-seco-imx/-/commit/584c636149130e3e5ab5546fb0e22780006049d0

[D18] add CSI peripherals: OV5640 camera overlay option

• for seco_config tool