Integrate meta-seconorth-distro/add_xwayland_to_graphics

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Commit: seco-ne/yocto/layers/meta-seconorth-distro@3c8f0d7f

distro: Rework of nogplv3 distro

The nogplv3 distro now includes the default guf-wayland distro
and only removes the gplv3 distro feature.

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Commit: seco-ne/yocto/layers/meta-seconorth-distro@0c01033f

packagegroup: Added optional xwayland to graphics group

If x11 and wayland are both activated in the DISTRO_FEATURES, we add
xwayland and its xserver implementation to the image.