Change logs for xoscope source package in Focal

xoscope (2.2-2) unstable; urgency=medium

  * Adopt package on behalf of Debian Electronics Team
  * Switch to debhelper 12
  * Set Rules-Requires-Root: no
  * Build with ALSA support, where available (Closes: #888704)
  * Remove trailing whitespace from debian/changelog, thanks Lintian
  * Update debian/watch
  * Bump Standards-Version to 4.4.0, no changes

 -- Graham Inggs <email address hidden>  Tue, 13 Aug 2019 12:37:31 +0000