Updated: python*-pyqt5-5.5-1, python*-sip-4.16.9-1

[Yaakov Selkowitz]

The following packages have been updated in the Cygwin distribution:

* python-pyqt5-5.5-1
* python-sip-4.16.9-1
* python3-pyqt5-5.5-1
* python3-sip-4.16.9-1

PyQt is a set of Python v2 and v3 bindings for Digia's Qt application
framework and runs on all platforms supported by Qt. The bindings are
implemented as a set of Python modules and contain over 620 classes.

This is an update to the latest upstream versions.

--
Yaakov