Change logs for dxsamples source package in Focal

dxsamples (4.4.0-4) unstable; urgency=medium

  * Update Vcs-* URIs for move to salsa.debian.org
  * Turn debhelper up to 11
  * Remove trailing whitespace from debian/changelog
  * Update debian/copyright
  * Bump Standards-Version to 4.3.0, no changes
  * Update multiarch metadata as per multiarch hinter
  * Do not install generated Makefiles

 -- Graham Inggs <email address hidden>  Fri, 25 Jan 2019 05:45:02 +0000