Upgrade dns/py-pydnstable to version 0.7.0
pydnstable, the Python bindings for the dnstable library, version 0.7.0, was released. This release features Python3 support and new query parameters for aggregation and skipping of results. In detail: * Python3 support. * Add new query parameters 'aggregate' and 'skip'.
Allow both python2 and python3 flavors of this port to be built.
Sponsored by: Farsight Security, Inc.