Change logs for usb-modeswitch-data source package in Groovy

usb-modeswitch-data (20191128-3) unstable; urgency=medium

  * Fix pre-source build clean by skipping upstream's clean target
    (Closes: #952276)

 -- Didier Raboud <email address hidden>  Mon, 24 Feb 2020 19:53:02 +0100