Integrate meta-seconorth-mtk/organize-overlays

Commit: seco-ne/yocto/layers/meta-seconorth-mtk@f5c75fcf

graphics:wayland:weston-ini: Disable rotation for DSI and add DP output config

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Commit: seco-ne/yocto/layers/meta-seconorth-mtk@1d73ba0e

kernel:dtbo: Organize overlays

HDMI node needs to be on by default, so possible combinations for now:

• Headless
• HDMI only
• LVDS only (not connecting HDMI cable)
• DP only
• LVDS + HDMI
• LVDS + DP
• HDMI + DP

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Commit: seco-ne/yocto/layers/meta-seconorth-mtk@a3c36446

kernel:dtbo: Remove power-supply property