cfig 05b4b4cab0
Issue : support repack ext4 system_dlkm etc.
Done:
  "unpack" and "pack" tasks are supported for sparse/raw ext4 images
TODO:
  sparse/raw erofs images are not supported yet
..
mke2fs.conf Issue : support repack ext4 system_dlkm etc.
mkuserimg_mke2fs.py Issue : support repack ext4 system_dlkm etc.