Update cinnamon-screensaver to version 6.0.3 / rev 29 via SR 1158904
    
    https://build.opensuse.org/request/show/1158904
    by user dirkmueller + anag+factory
    - update to 6.0.3:
      * Use a shell script to launch, where the environment can be
        checked before x11 resources are loaded in python.
      * binfile.in: Enclose arguments in quotes.
      * Revert "backup locker: Restore stack management when not
        activated."
      * backup locker: Restore stack management when not activated.
      * cinnamon-screensaver-main.py: Fix application theme provider.