Update python-azure-mgmt-msi to version 6.0.0 / rev 6 via SR 965965
    
    https://build.opensuse.org/request/show/965965
    by user rjschwei + dimstar_suse
    - New upstream release
      + Version 6.0.0
      + For detailed information about changes see the
        CHANGELOG.md file provided with this package
    - Rename HISTORY.rst to CHANGELOG.md in %files section
    - Rename README.rst to README.md in %files section
    - Updates Requires from setup.py (forwarded request 965854 from glaubitz)