- vmguest: fix stage1/modules.d/50-vmguest
- sub.in/stage1: remove empty lines from kernel modules list
- drm: exclude ancient from full drm
- init: clear machine id (reported by obirvalger@)
- basealt.mk: specify network backend for netplan in alt-workstation-cloud
  (thanks obirvalger@)
- regular-lxqt, regular-xfce: replace light-locker to xscreensaver
- initrd-bootchain: simplify the procedure for adding modules to initrd