Update mako to version 1.7.1 / rev 7 via SR 987311
    
    https://build.opensuse.org/request/show/987311
    by user jubalh + dimstar_suse
    - Update to 1.7.1:
      * Fix inverted has_mode condition
    
    - Update to 1.7
      * Support for multiple modes active at the same time.
      * A new command to list currently active modes.
      * Improved HiDPI support.
      * A new outer-margin option.