Integrate meta-guf-distro/kirkstone_imx6

Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/6c3faf3625f10053fcf4fba83822f2a4959097e8

licenses: Fixed wrong license names

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Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/ef2aab8ab7a6e785d0c23ca80ca48c6e08302116

packages: Removed unbuildable recipe dstat

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Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/c5027724b8999ee40f21bad93372528b2374739d

license: Fixed GPLv2 licenses

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Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/e214fac1ce8f6e6a4bf4fc64c73068243047dc8f

overrides: Fixed wrong OVERRIDE in guf-base

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Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/1237493fff0a7483e880cced9484d67395ae555b

overrides: Fixed wrong OVERRIDES

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Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/d3a3924cbb09bfd085a33b0a64b36baf247a1a69

kirkstone: Add pam to DISTRO_FEATURES

Pam is now required by the wayland build.