[GRASS-git] [OSGeo/grass] dfa316: fix distro name

[Markus Neteler]

  Branch: refs/heads/dockerfile_readmes
  Home:   https://github.com/OSGeo/grass
  Commit: dfa31634c4fc83d3593c508fa8a5f71758e01f7f
      https://github.com/OSGeo/grass/commit/dfa31634c4fc83d3593c508fa8a5f71758e01f7f
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-10-02 (Wed, 02 Oct 2019)

  Changed paths:
    M docker/README_debian.md

  Log Message:
  -----------
  fix distro name