Change logs for pysatellites source package in Cosmic

pysatellites (2.5-1) unstable; urgency=medium

  * replaced the dependency libav-tools by ffmpeg. Closes: #873194
  * added firefox-esr as a possible alternative dependency

 -- Georges Khaznadar <email address hidden>  Sun, 10 Sep 2017 18:13:34 +0200