Merge branch 'libblkid-atari' of https://github.com/yontalcar/util-linux

Merge branch 'libblkid-atari' of https://github.com/yontalcar/util-linux

* 'libblkid-atari' of https://github.com/yontalcar/util-linux:
  libblkid: atari - reject devices with blocksize != 512
  libblkid: atari - don't add duplicate entries
  libblkid: atari - test if any partition fits disk size
  tests: added missing expected outputs for partx (atari)
  libblkid: atari - fix bad variable name
  tests: added test for libblkid atari pt
  libblkid: Support for Atari partitioning scheme