Sync openvdb 5.2.0-7 (universe) from Debian unstable (main)

[Hans Joachim Desserud]

Please sync openvdb 5.2.0-7 (universe) from Debian unstable (main)

Explanation of the Ubuntu delta and why it can be dropped:
  * Merge from Debian unstable. Remaining changes:
    - Only build with parallel=2 on arm64 and ppc64el.

The build change is now included in the the Debian package.

Changelog entries since current focal version 5.2.0-5.1ubuntu1:

openvdb (5.2.0-7) unstable; urgency=medium

  * d/control: Remove explicit X-Python-Version
  * d/control: Update to latest Std-Vers. No changes needed

 -- Mathieu Malaterre <email address hidden> Fri, 18 Oct 2019 10:38:29 +0200

openvdb (5.2.0-6) unstable; urgency=medium

  [ Ondřej Nový ]
  * d/copyright: Use https protocol in Format field.
  * Use debhelper-compat instead of debian/compat.

  [ Matthias Klose ]
  * Only build with parallel=2 on arm64 and ppc64el.

  [ Mathieu Malaterre ]
  * debian/watch: Update to latest URL for download
  * d/control: Move to Multimedia team packaging
  * Move python package to python3. Closes: #849426, #937215

 -- Mathieu Malaterre <email address hidden> Mon, 30 Sep 2019 16:28:06 +0200