Update import of PyQt5 private sip module and remove Python 2/PyQt4 setapi calls

Last-Updated: 2020-12-20

Gbp-Pq: Name update-sip-import.patch

pyside2 (5.15.16-1) unstable; urgency=medium

  * Team upload.
  * New upstream release.
  * Drop Fix-tests-sample_privatector-sample_privatedtor-failing-w.patch,
    included in the new release.

[dgit import unpatched pyside2 5.15.16-1]

Import pyside2_5.15.16.orig.tar.xz

[dgit import orig pyside2_5.15.16.orig.tar.xz]

Import pyside2_5.15.16-1.debian.tar.xz

[dgit import tarball pyside2 5.15.16-1 pyside2_5.15.16-1.debian.tar.xz]