- Add COMMON_LISTS variable support by analogy COMMON_PACKAGES.
  Fix use/efi (the list 'base+efi' was not added to rescue, base,
  live)
- kernel: add drivers/soc to VM_INITRDMODULES (needed for rk3399
  support)
- uboot: Added HiFive Unmatched support (thanks jqt4@)
- lib/profile.mk: do not abort build with CHECK=0, if unavailable ARCH
- base+rescue: add eepm (request by lav@)
- stage2: update 50-stage2-sbc-aarch64. Use directories instead of
  specifying modules