[GRASS-git] [OSGeo/grass] 187647: sync to G78 version

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 1876472d237ca39b23365a84936d294ede8413b9
      https://github.com/OSGeo/grass/commit/1876472d237ca39b23365a84936d294ede8413b9
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-09-06 (Fri, 06 Sep 2019)

  Changed paths:
    M doc/howto_release.md

  Log Message:
  -----------
  sync to G78 version