This update for libmirage fixes the following issues:

CVE-2019-15540: The CSO filter in libMirage in CDemu did not validate the part size,
triggering a heap-based buffer overflow that could lead to root access by a local user.
[boo#1148087]

- Update to new upstream release 3.2.2
  * ISO parser: fixed ISO9660/UDF pattern search for sector
    sizes 2332 and 2336.
  * ISO parser: added support for Nintendo GameCube and Wii
    ISO images.
  * Extended medium type guess to distinguish between DVD and
    BluRay images based on length.
  * Removed fabrication of disc structures from the library
    (moved to CDEmu daemon).
  * MDS parser: cleanup of disc structure parsing, fixed the
    incorrectly set structure sizes.

This update was imported from the openSUSE:Leap:15.0:Update update project.