- efi: add mokutil, pesign to COMMON_PACKAGES (for Secure Boot,
  requset by nikel@)
- build.mk: fix build without APTCONF parameter
- image.in/Makefile: fix save-profile (exclude .work)
- bin/metadep-expander: fix output redirection to /dev/null
- bin/metadep-expander: do not abort build, if metapackage not available
- adapt bin/check-pkg-list for mkimage-profiles. Use for build without
  parameter CHECK=0
- reports.mk: fix build with REPORT=1, CHECK=1 and undefined DEBUG
- test.mk: add package availability test in all package lists.
  Usage: make CHECK=1 DEBUG=1 check-all-pkglists.iso
- add missing README for features: mipsel-bfk3, mipsel-mitx, lxc
- ve.mk, vm.mk: replace systemd to use/init/systemd (request by obirvalger@)
- net: Add networkd/resolved and networkd/resolved-stub subfeatures
  (thanks obirvalger@)
- education, slinux, workstation: fix build for non e2k ARCH.
  See also commit 'e2k: add a stub for non e2k%'
- education, slinux, workstation: add use/arm-rpi4 to vm/ targets
  on aarch64, armh
- fix build vm/alt-workstation-cloud
- fix build vm/regular-cnc-rt-efi
- drop armh.conf, target use/slinux/arm and linux-arm list
- cleanup unavailable packages for p10 from package lists