Log message:
* recursive bump for libxkbcommon 1.7.0

Marc Baudoin reported problems with using old binary packages
with the new libkxbcommon, so force everything to 1.7.0

Log message:
graphics/zint: import zint-2.13.0

Zint is a suite of programs to allow easy encoding of data in any
of the wide range of public domain barcode standards and to allow
integration of this capability into your own programs.