Change logs for singledispatch source package in Impish

singledispatch (3.4.0.3-3) unstable; urgency=medium

  [ Ondřej Nový ]
  * Fixed VCS URL (https)
  * d/control: Remove ancient X-Python-Version field
  * d/control: Remove ancient X-Python3-Version field
  * Convert git repository from git-dpm to gbp layout
  * Use debhelper-compat instead of debian/compat.

  [ Barry Warsaw ]
  * d/control: Put DPMT in Maintainers and myself in Uploaders.

  [ Ondřej Nový ]
  * d/control: Set Vcs-* to salsa.debian.org
  * d/copyright: Use https protocol in Format field
  * d/watch: Use https protocol

  [ Sandro Tosi ]
  * Drop python2 support; Closes: #938487

 -- Sandro Tosi <email address hidden>  Wed, 01 Apr 2020 23:09:26 -0400